2,568 Nc Door Alarm
results from64 suppliers
No/Nc Wired Door Magnetic Contact Switch Alarm BS-2031
US$ 0.6-0.86 / Piece
Min. Order:1000 Pieces
- Certification: ISO, RoHS, CE, UL
- Product Name: Wired Magnetic Door Sensor BS-2031
- Packing: 1000PCS/Carton
- Standard: UL, CE. RoHS
- Port: Ningbo
- Trademark: Sentek
Normal Closed Recessed Magnetic Door Contacts Reed Switch Alarm BS-2011
US$ 0.7-1.5 / Piece
Min. Order:100 Pieces
- Signal Transmission: Wired
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE
Aluminum Magnetic Alarm Contact Automatic Door Sensor Alarm
US$ 1.5-2.4 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Industry
- Usage: Door
- Certification: CE, ISO, RoHS
Wired Magnetic Contact Switch Normally Closed Door Open Sensor Alarm
US$ 4.22-5.14 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Home Security System Door Multiple Beams Photoelectric Infrared Detector 20m Independent Alarm
US$ 100-110 / Pair
Min. Order:1 Pair
- Function Type: Infrared Range and Communication System
- Production Process: Integration
- IP Rating: IP67
- Certification: CE
- Customized: Customized
- Beams: 8-Beams
Magnetic Contact Door Window Sensor Alarm BS-2025A
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE
Home Garden IR Beam Infrared Invisible Barrier Detector 30m Alarm Accessories
US$ 27-42 / Pair
Min. Order:1 Pair
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Recessed Security Contacts Magnetic Door Alarm Manufacturers BS-2015
US$ 0.7-1.5 / Piece
Min. Order:100 Pieces
- System: Intelligent System
- Application: Home
- Usage: Door, Window
- Certification: CE
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
Factory Price Roller Shutter Door Magnetic Contact Switch for Intrusion Alarm
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Cable
- Certification: CE, ISO, RoHS
- Color: White
- Certificate: Ce Approval
- Output: Nc or No Optional
Easy Install Zinc Alloy Case Alarm Magnetic Door Window Contact Sensor for Garage
US$ 6.5-7.8 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Contact Type
- Certification: CE, FCC, RoHS
- Application: Home, Industry, Office, Hotel, Security
- Model: Nk-Y1312 Magnetic Contact
Magnetic Sensor Door Alarm BS-2025
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- 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
Whole Sale Price Stainless Shutter Door Sensor Magnetic Alarm for Burglar
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Whole Sale Price Stainless Shutter Door Sensor Magnetic Alarm for Burglar
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Normally Closed&Open Window Contact Magnetic Reed Switch Alarm
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- Signal Transmission: Ultrasonic
- System: Intelligent System
- Type: Home Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE
Open Loop Type Window Door Contacts Magnetic Reed Switch Alarm
US$ 0.65-1.5 / Piece
Min. Order:1000 Pieces
- Usage: Door, Window
- Certification: CE, UL
- Wire Leads: Center Leads with #22AWG 18" Length
- Colors: White, Brown, Grey
- Installation: Surface Mounted
- Loop Type: Open
Anti-Theft Status Monitor Metal Magnetic Door Contact Alarm Sensor for Roll Door
US$ 6.5-7.8 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Contact Type
- Certification: CE, FCC, RoHS
- Application: Home, Industry, Office, Hotel, Security
- Model: Nk-Y1312 Magnetic Contact
Best Selling China Ningbo Door Window Sensor Alarm BS-2025
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE
Metal Surface Mount Magnetic Door Contact Alarm for Burglar Alarm BS-2071
US$ 1.8 / Piece
Min. Order:1000 Pieces
- Application: Home
- Usage: Door, Window
- Certification: CE
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.4
- Reed Form: N/O,N/C,Spdt
Recessed Mount Magnetic Contact Switch Home Security Alarm
US$ 0.62-1.24 / Piece
Min. Order:1000 Pieces
- Signal Transmission: Wired
- System: Security System
- Type: Anti-Theft Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Window, Security
- Certification: CE, ISO, RoHS
Home Security System Window Alarm Contact Switch Door Alarm Br-1018
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, UL
- Color: White, Brown
- Reed Form: N/O,N/C,Spdt
- Loop Type: Closed/Open
Surface Mount Wired Door Contact Switch Magnetic Burglar Alarm
Min. Order:10000 Pieces
- Type: Home Alarm
- Application: Home
- Usage: Door
- Certification: CE, RoHS, UL
- Material: ABS Plastic
- Color: White, Brown, Grey
Surface Mounted Door Window Contacts Magnetic Reed Switch Alarm
US$ 0.65-1.3 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Window, Security
- Certification: CE, RoHS
- Color: White/Brown/Grey/Black
- Loop Type: Close/Open/Closed&Open
Recessed Mounted Magnetic Door Sensor Contact Switch Door Alarm
US$ 0.7-1.5 / Piece
Min. Order:1000 Pieces
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, UL
- Color: White, Brown
- Reed Form: N/C
- Loop Type: Open
Narrow Surface Mount Door or Window Magnetic Contact Switches Reed Switch Alarm
US$ 0.6-1.2 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Special Equipment
- Usage: Door, Window, Security
- Certification: CE, RoHS
- Color: White/Brown/Grey
- Loop Type: Closed/Open/Closed&Open
Magnetic Door Alarm Switch Window Alarm (BSI-2041)
Min. Order:10000 Pieces
- Type: Home Alarm
- Application: Home
- Usage: Door
- Certification: CE, RoHS, UL
- Material: ABS Plastic
- Color: White, Brown, Grey
Magnetic Contact Switch Burglar Alarm for Home Security System
Min. Order:1000 Pieces
- Type: Home Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE, RoHS, UL
- Color: White, Brown, Grey
- Material: Metal
Sr-37 High Quality Wired Metal Door Sensor, Magnetic Contact, Door Alarm
US$ 0.55-1.3 / Piece
Min. Order:1 Piece
- Voltage: 12V/24V
- Installation: Surface Mount with Screw
- Alarm Gap Distance: 15-25cm
- Size: 84.5*18*19.5 / 84.5*24.5*19mm
- Rated Voltage: 100VDC
- Rated Current: 500mA
Recessed Security Alarm Contacts Magnetic Door Alarm Manufacturers
US$ 0.65-1.5 / Piece
Min. Order:100 Pieces
- Certification: CE
- Product Name: Surface Mount Magnetic Contact Reed Door Switches
- Sizes: Mini Stick-on Contact with Flange
- Material: ABS
- Type: Closed
- Color: White,Brown,Grey
Emergency Button Switch Key Automatic Reset Wired Manual Button Fire Alarm with No Nc COM
US$ 0.7-1.2 / Piece
Min. Order:1 Piece
- Type: Anti-Theft Alarm
- Signal Transmission: No
- Working Mode: Active
- Certification: CE
- Application: Indoor, Outdoor
- Rated Voltage: 250VDC
Water Leak Detector Portable Gas Leak Detector Water Detector Alarm
US$ 0.23-0.25 / Piece
Min. Order:100 Pieces
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
Wired Wood Door Magnetic Contact / ABS Window Magnetic Contacts /Alarm Detector / Door Magenetic Contacts Detector
US$ 0.5-0.7 / Set
Min. Order:100 Sets
- Type: Door Magnetic Contact
- Usage: Anti-theft
- Installation Mode: Contact Type
- Certification: CE, ISO, RoHS, CCC
- Application: Home, Industry, Communication Electronic Products
- Gap: 13-25mm
Home Security System Alarm PSTN Auto Speech Dialer Alarm
US$ 15-16 / Piece
Min. Order:10 Pieces
- Signal Transmission: RF Remote Control
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Personal, Window, Auto
- Certification: CE, FCC, RoHS
Nc Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch
US$ 3.49-4.01 / Piece
Min. Order:500 Pieces
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Surface Mounted Wired Alarm Contact Magnetic Door Window Sensor Switch Wire Nc No Detector Magnetic Contact Switch
US$ 3.1-4.35 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors
US$ 0.68-1.36 / Piece
Min. Order:1000 Pieces
- 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
Sumring No Nc COM Magnetic Door Alarm Window Contact Sensor Reed Switch
US$ 3.1-4.35 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Infrared Beam Sensor Is-30r Infrared Sliding Door Photocell Sensor Beam
US$ 27-42 / Piece
Min. Order:1 Piece
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Home Security Copper Body Magnetic Contact Switch (Br-1072)
US$ 1.15 / Piece
Min. Order:1000 Pieces
- Application: Home
- Usage: Door, Window
- Certification: CE
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
- Reed Form: N/O,N/C,Spdt
Asenware Africa-Installed Conventional Fire Detection Alarm Panel
US$ 60-525 / Piece
Min. Order:1 Piece
- Type: Fire Alarm Host
- Usage: Door, Auto, Window, Fire, Smoke, Factory/Hotel/School/Office Fire Alarm Control
- Certification: RoHS
- Alarm Volume (within 1m): ≥110dB
- Networking Mode: GSM Dial-up
- Receive Frequency: 315MHz
Industtial Door Parts Elevator Door Sensor Safety Light Curtain for Lift
US$ 100-110 / Piece
Min. Order:1 Piece
- Type: Infrared Light Detector
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: Aluminum Alloy and PC Plastic
- Feature: Low Temperature Resistant
- IP Rating: IP65
