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Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

Wireless Home Security Window/Door Sensor with Entrance/Exit Recognization

US$ 2.6-3.5 / Piece

1 Piece(MOQ)

Signal Transmission: RF Remote Control

System: Split Frequency System

Type: Anti-Theft Alarm

Application: Home

Usage: Door, Window

Certification: CE, ISO

Dongguan Sunlit Security Equipments Co., Ltd.

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

Wholesale Supplier ABS Security Alarm Wireless Mini 130dB Loudness Door Window Magnetic Alarm Anti-Theft Door Detector Sensor

US$ 1.9-2.22 / pieces

1 pieces(MOQ)

Type: Anti-Theft Alarm

Signal Transmission: Wired Alarm

Working Mode: Active

Certification: CE, FCC, RoHS

Application: Indoor

Working Principle: Electromechanical

Shenzhen Ariza Electronic Co., Ltd.

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

Home Security Wireless WiFi Door Window Sensor with Smart Tuya Devices

US$ 6.8-7.8 / pieces

1 pieces(MOQ)

Type: Door Sensor

Signal Transmission: Wireless Alarm

Working Mode: Passive

Certification: CE, ISO, FCC, RoHS

Application: Indoor

Transmission Mode: Wireless

Shenzhen Ariza Electronic Co., Ltd.

Hiland P5111 Automatic Infrared Sensor for Door and Windows

Hiland P5111 Automatic Infrared Sensor for Door and Windows

Hiland P5111 Automatic Infrared Sensor for Door and Windows

Hiland P5111 Automatic Infrared Sensor for Door and Windows

US$ 9.3-9.5 / Piece

80 Pieces(MOQ)

Function Type: Infrared Range and Communication System

Detection Type: Heat Detectors

Output Signal Type: Digital Type

Production Process: SemiConductor Integrated

Material: Metal

IP Rating: IP54

Zhejiang Hiland Technology Co., Ltd.

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

Bingoelec Tuya Remote Control Window Door Sensors Home Window Door Alarm Zigbee Sensor

US$ 4.2-5 / pieces

299 pieces(MOQ)

Type: Touchless

Principle: Capacitive

Wires: 0

Standard: Standard

Application: Warehouse

Size: 86 Type

Yiwu Binge Electrical Co., Ltd.

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

Smart Home Plastic Wireless Door Window Magnetic Contact Sensor

US$ 7.5-13 / Piece

100 Pieces(MOQ)

Type: 2G

Application: Burglar Alarm System

Sensor Dimensions (Hxd): 2.50 X 0.75 in. (6.37 X 1.9 Cm)

Magnet Dimensions (Hxd): 0.51 X 0.75 in. (1.3 X 1.9 Cm)

Weight: 1.25 Oz. (37 G) (Including Battery and Magnet

Color: White, Tan or Brown

Ningbo Sentek Electronics Co., Ltd.

Wireless Recessed Door/Window Smart Sensor

Wireless Recessed Door/Window Smart Sensor

Wireless Recessed Door/Window Smart Sensor

Wireless Recessed Door/Window Smart Sensor

Wireless Recessed Door/Window Smart Sensor

Wireless Recessed Door/Window Smart Sensor

US$ 7.5-13 / Piece

100 Pieces(MOQ)

Type: 2G

Application: Burglar Alarm System

Sensor Dimensions (Hxd): 2.50 X 0.75 in. (6.37 X 1.9 Cm)

Magnet Dimensions (Hxd): 0.51 X 0.75 in. (1.3 X 1.9 Cm)

Weight: 1.25 Oz. (37 G) (Including Battery and Magnet

Color: White, Tan or Brown

Ningbo Sentek Electronics Co., Ltd.

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

Home Security System Hotel Door Chime Wireless Security Remote Control Door and Window Alarm System Magnetic Gate Sensor

US$ 3.8-4.45 / pieces

1 pieces(MOQ)

Type: Anti-Theft Alarm

Signal Transmission: Wireless Alarm

Working Mode: Active

Certification: CE, ISO, FCC, RoHS

Application: Indoor

Transmission Mode: Wireless

Shenzhen Ariza Electronic Co., Ltd.

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

Travel Portable Burglar Window Security System Wireless 130dB Simple Safe Home Door Vibration Sensor for Alarm

US$ 2.77-3.17 / pieces

1 pieces(MOQ)

Type: Door Sensor

Signal Transmission: Wireless Alarm

Working Mode: Active

Certification: CE, ISO, FCC, RoHS

Alarm Volume (within 1m): 130dB

Warranty: 1year

Shenzhen Ariza Electronic Co., Ltd.

Best Price Remote Control Window Door Sensor OEM

Best Price Remote Control Window Door Sensor OEM

Best Price Remote Control Window Door Sensor OEM

Best Price Remote Control Window Door Sensor OEM

Best Price Remote Control Window Door Sensor OEM

Best Price Remote Control Window Door Sensor OEM

US$ 2.08 / Piece

200 Pieces(MOQ)

Task: Program

Structure: Open-Loop

Mathematical Model: Linear

Signal: Continuous

Function: Automatic Control

Certification: RoHS, CE

Zhejiang Hiland Technology Co., Ltd.

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

Safety Contact Signal Contact with Mini Safety Sensor for Doors and Windows

US$ 0.6 / Meter

1 Meter(MOQ)

Type: Piezoresistive Pressure Sensor

Component: Mechanical Structure Type

For: Capacitive Pressure Transmitter

Output Signal Type: No Nc

Production Process: Ceramics

Material: Rubber

Qinghe County Hongli Rubber and Plastic Co., Ltd.

Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

Wireless Door&Window&Cabinet Contact Sensor

US$ 7.2-11 / Piece

500 Pieces(MOQ)

System: Sound and Magnetic System

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Color: White/Brown/Tan

Weight: 0.09 Oz. (27 G) (Including Battery & Magnet)

Housing Material: ABS Plastic

Ningbo Sentek Electronics Co., Ltd.

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

Single Beam 15m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm Outdoor Automatic Door Gate Window Yet609

US$ 3.8-5 / Piece

2 Pieces(MOQ)

Type: Sensor

Usage: Anti-theft, Metal, Gas, Temperature, Liquid

Installation Mode: Wall Mounted

Certification: FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS/NZS, CCC, GS

Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle

Range: 20 Meters

ShenZhen Yaoertai Technological Development CO.,LTD

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

US$ 0.6-1 / Pair

10 Pairs(MOQ)

Type: Anti-Theft Alarm

Signal Transmission: Wired Alarm

Working Mode: Passive

Certification: DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, AS/NZS, CCC, GS

Application: Indoor

Working Principle: Electromagnetic

Ease Security Co., Ltd.

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

Security Alarm Metal Window Wireless Magnetic Contact Rolling Shutter Door Sensor

US$ 2.4-2.89 / Piece

100 Pieces(MOQ)

Signal Transmission: Wired

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

Wired Plastic Magnetic Door Window Sensor BS-2025

Wired Plastic Magnetic Door Window Sensor BS-2025

Wired Plastic Magnetic Door Window Sensor BS-2025

Wired Plastic Magnetic Door Window Sensor BS-2025

Wired Plastic Magnetic Door Window Sensor BS-2025

US$ 0.65-1.5 / Piece

100 Pieces(MOQ)

Application: Home, Special Equipment, Car/Motorcycle

Usage: Door, Window

Certification: CE, ISO, RoHS, UL

Maximum Switching Voltage: 100

Maximum Switching Current: 0.5

Color: White,Brown,Grey

Ningbo Sentek Electronics Co., Ltd.

Home Automation Security Door Sensor Window Alarm Contact Sensors

Home Automation Security Door Sensor Window Alarm Contact Sensors

Home Automation Security Door Sensor Window Alarm Contact Sensors

Home Automation Security Door Sensor Window Alarm Contact Sensors

Home Automation Security Door Sensor Window Alarm Contact Sensors

US$ 0.7-1.5 / Piece

100 Pieces(MOQ)

Application: Home, Industry

Usage: Door, Window

Certification: CE, UL

Color: White, Brown

Reed Form: N/O,N/C,Spdt

Loop Type: Closed/Open

Ningbo Sentek Electronics Co., Ltd.

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

Wireless Anti-Theft Buglar Alarm Magnetic Window / Door Sensor

US$ 1.9-2.9 / Piece

100 Pieces(MOQ)

Signal Transmission: RF Remote Control

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

433MHz Anti-Thief Wireless Door & Window Sensor for Home and Business

US$ 5.5-6 / Piece

10 Pieces(MOQ)

Type: Sensor

Usage: Anti-theft

Installation Mode: Wall Mounted

Certification: CE, RoHS

Application: Home, Industry, Communication Electronic Products, Special Equipment

Product: 433MHz Anti-Thief Wireless Door & Window Sensor Fo

ShenZhen Yaoertai Technological Development CO.,LTD

Door and Window Sensor Wc20-H

Door and Window Sensor Wc20-H

Door and Window Sensor Wc20-H

Door and Window Sensor Wc20-H

Door and Window Sensor Wc20-H

Door and Window Sensor Wc20-H

US$ 7.5-13 / Piece

100 Pieces(MOQ)

Color: White/Brown/Tan

Product Name: Door and Window Sensor Wc20

Port: Ningbo

Trademark: SENTEK

Origin: Ningbo China

Ningbo Sentek Electronics Co., Ltd.

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

Smart House Wireless Window Magnetic Contact Door Sensor Wc20-D

US$ 7.5-13 / Piece

100 Pieces(MOQ)

Type: 2G

Application: Burglar Alarm System

Sensor Dimensions (Hxd): 2.50 X 0.75 in. (6.37 X 1.9 Cm)

Magnet Dimensions (Hxd): 0.51 X 0.75 in. (1.3 X 1.9 Cm)

Weight: 1.25 Oz. (37 G) (Including Battery and Magnet

Color: White, Tan or Brown

Ningbo Sentek Electronics Co., Ltd.

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

Smart Wireless Door Sensor with Ios/Android APP Supported (ES-400MC)

US$ 5-7 / Piece

10 Pieces(MOQ)

Signal Transmission: Radio Waves

System: Intelligent System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Car/Motorcycle

Usage: Door, Window

Certification: DOT, CE, ISO, FCC, RoHS, CCC

Ease Security Co., Ltd.

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

Sentek Recessed Door Window Security Alarm Reed Switch Sensor

US$ 0.66-0.82 / Piece

1000 Pieces(MOQ)

Usage: Door, Window

Certification: CE, ISO, RoHS

Product Name: Recessed Door Window Security Alarm Reed Switch

Diameter: 3/8 Inches

Loop Type: N/O, N/C

Color: White Brown Grey

Ningbo Sentek Electronics Co., Ltd.

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

Nc Recessed Mounted Mini Magnetic Reed Switch Sensor for Wooden Door/Window

US$ 0.6-1.1 / Piece

100 Pieces(MOQ)

Signal Transmission: RF Remote Control

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional Br-1013dm N2020-12wg

US$ 0.48-0.96 / Piece

1000 Pieces(MOQ)

Type: Security

Signal Transmission: Wired Alarm

Working Mode: Active

Certification: CE, RoHS, UL

Application: Indoor

Color: White/Brown/Grey

Ningbo Sentek Electronics Co., Ltd.

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

Popular Single Beam Outdoor 25 Meters Safety Door Window Sensor Yet610

US$ 5.7-6.5 / Piece

10 Pieces(MOQ)

Type: Detector

Usage: Infrared Detector

Installation Mode: Wall Mounted

Certification: CE, ISO, RoHS

Packing: 100 PCS/ Carton

Power: 12-24V AC&DC

ShenZhen Yaoertai Technological Development CO.,LTD

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

Tuya Zigbeee Door Sensor (ES-500MCB)

US$ 3-3.9 / Piece

10 Pieces(MOQ)

Signal Transmission: Radio Waves

System: Intelligent System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Car/Motorcycle

Usage: Door, Window

Certification: DOT, CE, ISO, FCC, RoHS, CCC

Ease Security Co., Ltd.

Push Button Switches Ring Door Contact Alarm Door Window Sensors

Push Button Switches Ring Door Contact Alarm Door Window Sensors

Push Button Switches Ring Door Contact Alarm Door Window Sensors

Push Button Switches Ring Door Contact Alarm Door Window Sensors

Push Button Switches Ring Door Contact Alarm Door Window Sensors

US$ 0.75-0.88 / Piece

1000 Pieces(MOQ)

Signal Transmission: Wired

System: Electromagnetic System

Type: Home Alarm

Application: Home, Industry

Usage: Door, Window, Security

Certification: CE, RoHS, UL

Ningbo Sentek Electronics Co., Ltd.

White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors

White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors

White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors

US$ 0.68-1.36 / Piece

1000 Pieces(MOQ)

Signal Transmission: Wired

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Special Equipment

Usage: Door, Window, Security

Certification: CE, RoHS, UL

Product Name: White Recessed Door Contacts Nc Security Alarm

Ningbo Sentek Electronics Co., Ltd.

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

Normally No Nc Wired Magnetic Door Window Sensor

US$ 0.89-1.2 / Piece

500 Pieces(MOQ)

Signal Transmission: Wired

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

Safety Photo Eye Gate System IR Polarized Reflective Photocell Safety Sensor

US$ 8.5-11 / Piece

10 Pieces(MOQ)

Type: Detector

Usage: Infrared Detector

Installation Mode: Wall Mounted

Certification: CE, ISO, RoHS

Product: Safety Photo Eye Gate System IR Polarized Reflecti

Range: 10-20 Meters

ShenZhen Yaoertai Technological Development CO.,LTD

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

Wired Door Sensor for Rolling Gate (SC-61L)

US$ 3-5 / Pair

10 Pairs(MOQ)

Type: Magnetic

Principle: Photoelectric

Wires: Two-Wires

Standard: Standard

Application: Warehouse

Size: 86 Type

Ease Security Co., Ltd.

Recessed Door Contacts Nc Security Alarm Window Sensors

Recessed Door Contacts Nc Security Alarm Window Sensors

Recessed Door Contacts Nc Security Alarm Window Sensors

Recessed Door Contacts Nc Security Alarm Window Sensors

Recessed Door Contacts Nc Security Alarm Window Sensors

Recessed Door Contacts Nc Security Alarm Window Sensors

US$ 7.2-11 / Piece

500 Pieces(MOQ)

System: Sound and Magnetic System

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Color: White/Brown/Tan

Weight: 0.09 Oz. (27 G) (Including Battery & Magnet)

Housing Material: ABS Plastic

Ningbo Sentek Electronics Co., Ltd.

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm

US$ 3.49-4.88 / Piece

1 Piece(MOQ)

Signal Transmission: Cable

System: Intelligent System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry

Usage: Door, Fire, Window

Certification: CE, ISO, RoHS

Shenzhen Sumring Technology Co., Limited

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

Recessed Door Contacts No Magnetic Security Alarm Window Sensors

US$ 1.05-2.1 / Piece

1000 Pieces(MOQ)

Type: Home Alarm

Signal Transmission: Wired Alarm

Working Mode: Active

Certification: CE, RoHS, UL

Application: Security

Product Name: No Magnetic Security Alarm

Ningbo Sentek Electronics Co., Ltd.

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm

US$ 0.68-0.8 / Piece

1 Piece(MOQ)

Signal Transmission: Cable

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry

Usage: Door, Fire, Window

Certification: CE, ISO, RoHS

Shenzhen Sumring Technology Co., Limited

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

Hot Sale Door/Window Magnetic Door Contact Sensor

US$ 2.59-2.89 / Piece

100 Pieces(MOQ)

Signal Transmission: Wired

System: Sound and Magnetic System

Type: Anti-Theft Alarm

Application: Home, Communication Electronic Products, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

US$ 11-13 / Piece

10 Pieces(MOQ)

Type: Detector

Usage: Infrared Detector

Installation Mode: Wall Mounted

Certification: CE, ISO, RoHS

Product: Security Beam Alarm Sensor Outdoor for Rolller Shu

Rechargeable Battery: 3.7V, 500mAh

ShenZhen Yaoertai Technological Development CO.,LTD

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

Blast-Proof Vinyl up Windows Safety Edge Slat Curtain Radar Spring Sensor Coil Remote Control Roller Shutter Door

US$ 600-800 / Piece

1 Piece(MOQ)

Certification: CE, ISO9001

Noise: 0-20db

Application: Industrial

Control Mode: Touch

Usage: Dust Removal, Smoke Removal, Humidification, Adding Oxygen, Dust-Free Clean Room

Open Way: Finger Print, Foot, Face Sensor, etc

China Clean Construction Co., Ltd

Roller Shutter Sensor, Heavy Duty Overhead Door Contact Sensor

Roller Shutter Sensor, Heavy Duty Overhead Door Contact Sensor

Roller Shutter Sensor, Heavy Duty Overhead Door Contact Sensor

US$ 5-5.88 / Piece

500 Pieces(MOQ)

Application: Home, Industry

Usage: Door, Window

Certification: CE, ISO, RoHS, UL

Material: Mental

Product Name: Roller Shutter Sensor, Overhead Door Contact

Packing: 50PCS/Carton

Ningbo Sentek Electronics Co., Ltd.

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

Surface Mounted Door Magnetic Sensor with Ce Certificate (MC-37)

US$ 0.3-1 / Pair

10 Pairs(MOQ)

Type: Anti-Theft Alarm

Principle: Pyroelectric

Wires: Two-Wires

Standard: Standard

Application: Indoor

Size: 64*12.8*12.8mm

Ease Security Co., Ltd.

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

Door Window Sensor Mini Door Infrared Beam Sensor Gate Safety

US$ 9-16 / Piece

1 Piece(MOQ)

Function Type: Infrared Range and Communication System

Detection Type: Infrared Beam Sensor

Output Signal Type: No/Nc

Production Process: Injection

Material: ABS

IP Rating: IP65

Shenzhen Jutai Comm Co., Ltd.

2 Door High Quality Universal Auto Power Window Closer Sensor

2 Door High Quality Universal Auto Power Window Closer Sensor

2 Door High Quality Universal Auto Power Window Closer Sensor

US$ 27-29 / Set

20 Sets(MOQ)

After-sales Service: 1 Year

Warranty: 1 Year

Classification: Parking Sensor System

Voltage: 12V

Function: Auto Rolling up The Window When Stop

Certification: ISO14001, ISO/TS16949

ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System

US$ 17-21 / Set

1 Set(MOQ)

Type: Anti-Theft Alarm

Signal Transmission: Wireless Alarm

Working Mode: Passive

Certification: CE, RoHS

Working Principle: Electromagnetic

Transmission Mode: Wireless

Quanzhou Koqi Electronic Co., Ltd.

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

2022 Hottest Wireless Smart Home WiFi Window Door Sensor with Low Battery Alert

US$ 4.5-5.9 / Piece

50 Pieces(MOQ)

Signal Transmission: WiFi

System: Smart Home System

Type: Anti-Theft Alarm

Application: Home, Industry, Special Equipment

Usage: Door, Window

Certification: CE, RoHS

Zuden Technology (HK) Co., Limited

Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

Smart Gap Sensor for Door Window BS-2032aot

US$ 0.7-1.5 / Piece

1000 Pieces(MOQ)

Signal Transmission: IR Remote Control

System: Intelligent System

Type: Anti-Theft Alarm

Application: Home

Usage: Door, Window

Certification: CE

Ningbo Sentek Electronics Co., Ltd.

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

US$ 6.3 / Piece

50 Pieces(MOQ)

Type: Dual

Certification: RoHS, ISO9001, CE, RoHS, CE, FCC

Operation: Remote on / off

Technology: Pan / Tilt / Zoom

Sensor: CCD

HDMI Format: 720p

Shenzhen Meibang Precision Technology Co., Ltd.

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

Tuya WiFi Door Window Sensor Wireless Door Magnetic Detector Compatible with Alexa Google Home

US$ 5-6.6 / Piece

1 Piece(MOQ)

Type: Door Sensor

Signal Transmission: Wireless Alarm

Working Mode: Active

Certification: CE, FCC, RoHS

Application: Indoor

Working Principle: Electromagnetic

Anhui Senta Intelligent Technology Co., Ltd.

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