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4,000+ factories verified
Ningbo Sentek Electronics Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Smart Home Door Sensor ABS Magnetic Contact for Home Security
US$
4.00
-
10.00
100 Pieces
(MOQ)
Z-Wave 908, 4 MHz Us Wide Angle PIR Motion Sensor Smart Home Security System Zm-800W
US$
15.00
-
23.00
100 Pieces
(MOQ)
Recessed Door Contacts No Magnetic Security Alarm Window Sensors
US$
1.05
-
2.10
1,000 Pieces
(MOQ)
Surface Mount Nc Security Alarm Door Window Sensors
US$
0.60
-
1.20
1,000 Pieces
(MOQ)
1/4
Ningbo Kingdun Electronic Industry Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Standalone Alarm System Home Security Co Smoke Sensor
Negotiable
3,000 Pieces
(MOQ)
Gas Detector Security Systems Alarm Jammer Smoke Sensor
Negotiable
3,000 Pieces
(MOQ)
Interlinkable Smoke Alarm Lpcb Smoke Detector for Security
US$
2.50
2,000 Pieces
(MOQ)
Home Security System Safety Kit Fire Alarm Smoke Sensor
US$
2.50
3,000 Pieces
(MOQ)
1/4
Time Varying Transmission Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ai CCTV Camera Radar Sensor for Ground Surveillance Security Intrusion Protection /Gas Station
US$
1.00
1 Piece
(MOQ)
Enhanced Security Intrusion Protection Sensor with 200m Protection Range for Airport
US$
1.00
1 Piece
(MOQ)
High-Performance Surveillance Security Sensor for Perimeter Protection Needs
US$
1.00
1 Piece
(MOQ)
24GHz Intruder Radar Sensor for Residental/Commercial Perimeter Alarm Security
US$
1.00
1 Piece
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
Canbo Moving Door Safety Light Spot Infrared Sensor for Pedestrian Security
US$
53.00
1 Piece
(MOQ)
Automatic Door Movement Detection Smart Pet Presence Safety Sensor for Home Security & Pet Monitoring
US$
17.00
-
27.00
1 Piece
(MOQ)
Strong Stability Entry&Entrance Access Security Solutions 12-Beam Detection Infrared Sensor
US$
38.00
-
45.00
1 Piece
(MOQ)
Canbo 261 Strong Stability 16pairs Photo Eyes Light Barrier Security Door Sensor
US$
43.00
-
79.00
1 Piece
(MOQ)
1/4
Shenzhen Giants Sensor Technology Co., Ltd.
5.0
Send Inquiry
Automatic Door Sensor Industrial Door Microwave Opening Sensor Security Survillance Radar
US$
15.00
-
20.00
1 Piece
(MOQ)
Advanced 24.125GHz Microwave Sensor for Enhanced Door Security
US$
15.00
-
20.00
1 Piece
(MOQ)
High-Performance 3m Microwave Sensor Cable for Gate Security
US$
15.00
-
20.00
1 Piece
(MOQ)
Advanced 24GHz Automatic Microwave Motion Sensor for Security
US$
10.00
-
15.00
1 Piece
(MOQ)
1/4
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
No Blind Area Type2 IR Beam Sensors Infrared Safety Light Curtain for Zone Security Protection
US$
160.00
-
400.00
1 Set
(MOQ)
Security and Protection Photo Sensor for Automatic Sliding Door, Pedestrian Access Control
US$
9.50
-
11.50
10 Sets
(MOQ)
Anti-Smash Photo Sensor Security Alarm Sensor for Garage Doors
US$
10.50
-
15.00
10 Pieces
(MOQ)
Safety Light Curtain, Multibeam Safety Sensor for Equipemnt Operation Area Security Protection
US$
120.00
-
600.00
1 Set
(MOQ)
1/4
Ningbo Yoursensor Electronic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Waterproof Reflective Sensor for Enhanced Security Solutions
US$
11.00
-
14.00
10 Pieces
(MOQ)
Advanced AC/DC Motion Sensor for Enhanced Security Solutions
US$
26.00
-
30.00
10 Pieces
(MOQ)
High-Performance Microwave Sensor for Enhanced Door Security Solutions
US$
11.00
-
16.00
10 Pieces
(MOQ)
Advanced Home Security Camera Sensor with Human Detection
US$
57.00
-
69.00
10 Pieces
(MOQ)
1/4
Shenzhen Tongchuang Mechatronics Co., Ltd.
5.0
Send Inquiry
TYF series Safety Light Curtain, Safety Photo Sensor for Security Protection
US$
50.00
-
500.00
1 Set
(MOQ)
TYF series Infrared Safety Light Curtain Security Light Guard Sensors
US$
50.00
-
500.00
1 Set
(MOQ)
SLC Brand Safety Light Curtain, Infrared Curtain Sensor for Security Alarm System
US$
150.00
-
800.00
1 Set
(MOQ)
TYF series Safety Light Curtain Sensor for Security Alarm System
US$
50.00
-
500.00
1 Set
(MOQ)
1/4
Shenzhen E-5continents Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Sensitivity Magnetic Reed Sensor for Door and Window Security
US$
0.80
-
2.00
10 pieces
(MOQ)
Durable Metal Magnetic Roller Door Sensor 5C-55ZL for Enhanced Security
US$
3.00
-
3.80
100 pieces
(MOQ)
Advanced 5C-31 Home Security System with Magnetic Sensor
US$
0.90
-
2.00
10 pieces
(MOQ)
5C-36 Home Security System Magnetic Door Sensor ABS Plastic Metal Material with Maqnetic Contacts for Personal Alarm Systems
US$
0.89
-
1.10
100 pieces
(MOQ)
1/4
Turtech Intelligent Technology (Zhejiang) Co., Ltd
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Turtech Ms-Az Motion Sensor Camera Sensor Security Automatic Sliding Door Sensor
US$
58.00
-
70.00
10 Sets
(MOQ)
Turtech Ms04-Uni Motion Sensor Unidirectional Microwave Sensor Security Automatic Sliding Door Sensor
US$
9.00
-
12.00
1 Piece
(MOQ)
Turtech Motion Sensor Security Camera Ms-Az Auto Door Image Sensor
US$
56.00
-
60.00
1 Set
(MOQ)
Turtech Ms08 Microwave Motion Sensor Security Automatic Sliding Door Sensor
US$
9.50
-
13.00
1 Piece
(MOQ)
1/4
Wuhan Su Wei Tong Da Technology Co., Ltd.
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Drone Security System to Identify and Track Drone Threats with Mulit Sensor Detection
US$
60,000.00
-
100,000.00
1 Set
(MOQ)
Microwave Radar Sensor for Alarm Security System
US$
20,000.00
-
30,000.00
1 Set
(MOQ)
Microwave Intrusion Detection Radar Sensor for Ground Security Alarm
US$
20,000.00
-
30,000.00
1 Set
(MOQ)
24GHz Intruder Radar Sensor for Residental/Commercial Perimeter Alarm Security
US$
4,000.00
-
5,000.00
1 Set
(MOQ)
1/4
Shenzhen KangTong Technology Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale Ultrasonic Sensor for Car Parking System Security Industrial Control Robot Obstacle Avoidance Waterproof
US$
1.73
-
1.90
50 Pieces
(MOQ)
Anti Recording Protector Security Protection Ultrasonic Sensor 25kHz
US$
0.38
-
0.58
50 Pieces
(MOQ)
Car TPMS Digital Solar Power Car Tire Pressure Monitoring System Sensor with 6 Sensors USB Auto Security Alarm Tool for Truck Bus
US$
72.58
-
79.83
2 Sets
(MOQ)
Auto Security Alarm Save Fuel Solar Smart Car TPMS Digital LCD Display Tire Pressure Monitoring System Sensor with 6-18 Sensors Optional
US$
126.82
-
133.17
100 Pieces
(MOQ)
1/4
RisingHF Network(Shenzhen)Co., Ltd,
11 yrs
·
Trading Company
Send Inquiry
Security Magnetic Sensor with Four-Year Battery Life for Smart Homes
US$
26.00
-
30.00
1 Piece
(MOQ)
High-Sensitivity Infrared Sensor with Configurable Detection Range for Security Applications
US$
29.00
-
33.00
1 Piece
(MOQ)
RHF1S020PMS Passive Infrared Sensor with Lora Technology for Smart Building Security
US$
28.00
-
32.00
1 Piece
(MOQ)
Indoor Security Sensor with Passive Infrared Technology and Environmental Adaptability
US$
29.00
-
33.00
1 Piece
(MOQ)
1/4
Tianjin Yiyi Technology Co., Ltd.
4 yrs
·
Trading Company
Send Inquiry
Industrial Safety Sensor for Effective Door Security and Control
US$
900.00
-
1,500.00
1 Piece
(MOQ)
Customizable Speed Sensor for Industrial Door Security and Monitoring
US$
900.00
-
1,500.00
1 Piece
(MOQ)
Reliable Pressure Sensor for Enhanced Security in Industrial Applications
US$
900.00
-
1,500.00
1 Piece
(MOQ)
Advanced Safety Sensor for Industrial Use and Enhanced Security
US$
900.00
-
1,500.00
1 Piece
(MOQ)
1/4
Shenzhen New Star Tech Co., Ltd.
11 yrs
·
Trading Company
Send Inquiry
High Precision Laser Long Distance Sensor Laser Beam Sensor Security for Object Detection
US$
139.00
-
163.00
99 Pieces
(MOQ)
Type 4 Infrared Security Light Curtains Automatic Safety Guard Protection Sensors
US$
25.00
-
80.00
10 Pieces
(MOQ)
Infrared Amazon Safety Light Curtain Security Fence Light Barrier Sensor for Industry
US$
25.00
-
120.00
10 Pieces
(MOQ)
Factory Machine Security Light Curtain Safety Light Barrier Sensor for Protecting Finger
US$
25.00
-
90.00
10 Pieces
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Infrared Sensor for Gate Door Barrier Access Security Outdoor Used 30m Range
US$
10.00
-
16.00
10 Pieces
(MOQ)
Anti-Theft High of 100cm Curtain Photocell Beam Sensor for Home Security
US$
65.00
-
75.00
99 Pieces
(MOQ)
Home Automation and Industrial Security System Light Curtain Sensor
US$
65.00
-
75.00
1 Pair
(MOQ)
Curtain Light Sensor with Efficient Security for Smart Access Control Systems
US$
55.00
-
65.00
1 Pair
(MOQ)
1/4
Shandong Renke Control Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Indoor Security Microwave Infrared Motion Detector RS485 Output PIR Motion Sensors
US$
17.00
-
19.00
1 Piece
(MOQ)
Home Security Methane Gas Monitor Kitchen Cooking CH4 Sensor for Gas Monitoring
US$
41.60
-
46.00
1 Piece
(MOQ)
Home Security Smart Carbon Monoxide Alarm Analog RS485 Air Co Gas Sensor
US$
37.30
-
41.90
1 Piece
(MOQ)
Home Security Light Control RS485 Modbus PIR Microwave Motion Sensor Alarm
US$
17.00
-
19.00
1 Piece
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Lithium Battery Thermal Runaway Sensor Fire Security Warning for Electric Vehicle Battery
US$
26.50
-
30.00
1 pieces
(MOQ)
Lithium Battery Storage Hydrogen Gas Leak Detector Therma Runaway Fire Security Sensor
US$
26.50
-
30.00
1 pieces
(MOQ)
RS485 Modbus-RTU Lithium Battery Thermal Runaway Fire Security Sensor Module for EV
US$
26.50
-
30.00
1 pieces
(MOQ)
China Gas Sensor Supplier Environmental Monitoring System for Outdoor
US$
669.00
-
689.00
1 pieces
(MOQ)
1/4
Hefei Minco Heating Cable Co., Ltd.
5.0
Send Inquiry
Tuya WiFi Home Alarm Water Leakage Leak Sensor Detector Flood Alert Overflow Security Alarm System
US$
4.60
-
6.80
1 Piece
(MOQ)
WiFi Wireless Alarm Security System Door Window Detector Sensor
US$
3.00
-
4.00
1 Piece
(MOQ)
Mincohome Wireless WiFi Antomatic Door/Window Sensor for Smart Home Alarm Security
US$
4.90
-
6.40
64 Pieces
(MOQ)
Minco Home Tuya Water Leakage Alarm Water Leak Sensor Detector Flood Alert Overflow Security Alarm System Battery Powered Low Consumption
US$
6.12
-
8.80
1 Piece
(MOQ)
1/4
ShenZhen Yaoertai Technological Development CO.,LTD
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
2025 New High Long Distance Quality DC12/24V Active Single Infrared Beam Security System Photoelectric Door Sensor
US$
4.20
-
4.50
10 Pieces
(MOQ)
Security Photocell Detector Auto Gate Retro Reflective Beam Sensor
US$
8.50
-
11.00
10 Pieces
(MOQ)
Manufacturer Probe Wired PIR IR Infrared Sensor for Alarm Home Security Yet603
US$
5.50
-
6.00
10 Pieces
(MOQ)
Smart Security Fire Alarm Sensor
US$
18.00
-
20.00
1 Piece
(MOQ)
1/4
Zuden Technology (HK) Co., Limited
Manufacturer/Factory & Trading Company
Send Inquiry
Wired Metal Rolling Door Sensor for Home Security System
US$
2.85
-
4.75
50 Pieces
(MOQ)
Tuya Smart WiFi Vibration Sensor Smart Life APP Motion & Shock Alarm Wireless Security Detector
US$
5.45
-
5.90
100 Pieces
(MOQ)
Security Metal Roller Shutter Gate Sliding Magnetic Door Contact Sensor for Home Alarm System
US$
2.40
-
2.79
100 Pieces
(MOQ)
Mini Wired Security Shock Sensor for Vibration Detecting
US$
1.50
-
2.49
100 Pieces
(MOQ)
1/4
Shenzhen Chitongda Electronic Co., Ltd.
5.0
Send Inquiry
Wolf Guard Wireless PIR Motion Sensor for Home Security
US$
4.80
-
5.00
20 Pieces
(MOQ)
Wolf Guard Zigbee WiFi Water Leak Detector Smart Home Security Alarm System Water Leakage Flood Sensor
US$
6.60
-
6.80
5 Pieces
(MOQ)
Tuya WiFi Anti-Theft Smart Home Security Window Door Sensor
Negotiable
20 Pieces
(MOQ)
New Smart Life Security Alarm System Wireless Tuya WiFi Flood Water Leakage Sensor
US$
8.50
-
10.00
500 Pieces
(MOQ)
1/4
Shenzhen Sumring Technology Co., Limited
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Water Leakage Detector Home Security Alarm Sensor
US$
9.00
-
10.00
1 Piece
(MOQ)
Wholesale Smart Home Security Wireless Alarm Infrared Motion Sensor Detector Tuya WiFi PIR Motion Sensor
US$
8.79
-
9.49
100 Pieces
(MOQ)
Home Security Alarm System Magnetic Door Sensor Switch
US$
0.68
-
0.80
1 Piece
(MOQ)
Fire Alarm Home Security Tuya WiFi Gas Detector Safety Leakage Control Tuya LPG Gas Sensor
Negotiable
100 Pieces
(MOQ)
1/4
Xiamen Leelen Technology Co., Ltd.
24 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Leelen Security Alarms Smoke Detector Sensor Fire 80dB Alarm Standalone DC 3V Battery Smart Home Zigbee WiFi Tuya Smoke Sensor
US$
19.50
-
22.50
100 Pieces
(MOQ)
Leelen Security Alarm System Indoor Ceiling Mounted WiFi PIR Motion Sensor 220V Zigbee PIR Passive Infrared Motion Sensor
US$
27.86
-
32.14
100 Pieces
(MOQ)
Leelen Zigbee Smart Home Security Alarm Alexa Google Remote Control Tuya WiFi Wireless Door and Window Magnetic Sensor Alarm
US$
7.43
-
8.57
100 Pieces
(MOQ)
Leelen Smart Home Kitchen Security Remote Wireless Battery Water Leak Detector Sensor IP66 Tuya Zigbee Smart Water Leak Sensor
US$
9.29
-
10.71
100 Pieces
(MOQ)
1/4
Yueqing Chuxi Electric Co., Ltd.
10 yrs
·
Trading Company
Send Inquiry
Laser Source Sensor M12 Diffuse Type NPN Nc Visible Red Infrared Sensor Photoelectric Beam Sensor Security Switch
US$
6.80
-
6.90
10 Pieces
(MOQ)
PNP Nc Laser Source Sensor M12 Visible Red Infrared Sensor Photoelectric Through Beam Sensor Security Switch
US$
6.80
-
6.90
10 Pieces
(MOQ)
PNP No Laser Source Sensor M12 Diffuse Type Visible Red Infrared Sensor Photoelectric Beam Sensor Security Switch
US$
6.80
-
6.90
10 Pieces
(MOQ)
Laser Source M18 Gg18 NPN Photoelectric Red Infrared Diffuse Beam Sensor Security
US$
5.75
-
5.85
10 Pieces
(MOQ)
1/4
Shenzhen Puzhesi Technology Co., Ltd.
14 yrs
·
5.0
·
Trading Company
Send Inquiry
Photoelectric Standalone Alarm Sensor Security Alarm System with Relay Output
US$
5.50
-
6.20
1 Piece
(MOQ)
Wholesale Beam Sensor for Intruder Alarm System and Perimeter Security
US$
120.00
-
150.00
1 Piece
(MOQ)
Natural Gas Detector Coal Gas Leak Sensor for Home Security
US$
11.50
-
12.50
1 Piece
(MOQ)
Long Life Home Automation Security Photo-Electricity Smoke and Fire Sensor
US$
2.90
-
3.50
1 Piece
(MOQ)
1/4
Shenzhen Taian Electronics Co., Ltd.
Send Inquiry
Security Alarm Universal Wired Infrared Sensors for Automatic Doors
US$
5.50
-
7.15
100 Pairs
(MOQ)
Alarm Security System Glass Break Detector/ Shock Sensor Gbd-II
US$
9.23
-
11.50
10 Pieces
(MOQ)
Home Security Microwave and Dual Technology Infrared Sensor Dt-7235
US$
10.90
-
11.80
100 Pieces
(MOQ)
Security Intrusion Alarm Smart PIR Detector & Sensor (B-10W)
US$
5.70
-
5.73
100 Pieces
(MOQ)
1/4
Yueqing Winston Electric Co., Ltd.
16 yrs
·
4.7
·
Trading Company
Send Inquiry
Tuya Zigbee WiFi Ceiling Infrared PIR Motion Detector Smart Alarm Security Burglar USB Powered WiFi PIR Motion Movement Sensor
US$
7.99
-
9.99
50 Pieces
(MOQ)
Tuya 2 in 1 Zigbee Mini PIR Motion Movement Infrared Human Body Detector Wireless Mini Security Zigbee 3.0 Smart PIR Sensor
US$
7.99
-
9.99
10 Pieces
(MOQ)
90dB Dual Alert Wireless Tuya WiFi Alarm Door Window Sensor for Smart Linkage Home, Shop & Safe Security
US$
4.50
-
5.89
10 Pieces
(MOQ)
Wireless Tuya WiFi Magnetic Door /Window Sensor, Hub-Free with Battery & Multi-Scene Security for Home, Office & Safe
US$
2.65
-
3.98
10 Pieces
(MOQ)
1/4
Quanzhou Koqi Electronic Co., Ltd.
5.0
Send Inquiry
Ycall Security Alarm Motion Sensor with Light Acousto-Optic for Hospital Warehouse Supermarket
US$
46.00
1 Set
(MOQ)
Wireless Security Alarm Motion Sensor with Light Acousto-Optic for Hospital Warehouse Supermarket
US$
35.00
1 Set
(MOQ)
Wireless Antomatic Door/Window Sensor for Smart Home Alarm Security Anti-Theft System
US$
1.72
-
2.20
2 Pieces
(MOQ)
WiFi Door Window Detector White Magnetic Contact Switch Sensor Door Open for House Security Alarm House Security System
US$
17.00
-
21.00
1 Set
(MOQ)
1/4
Guangzhou Shenmao Hardware Electrical Appliance Co., Ltd
9 yrs
·
5.0
·
Trading Company
Send Inquiry
Tuay Zigbee 3.0 Mini PIR Sensor Detector Smart Human Motion PIR Infrared Sensor for Home Security
US$
10.00
-
16.00
5 Pieces
(MOQ)
Zigbee 3.0 Mini Smart Human Motion Movement Body PIR Transducer Infrared Tuya Sensor Detector Smart Life Home Security
US$
10.00
-
16.00
5 Pieces
(MOQ)
Tuya Mini PIR Infrared Human Sensor 3V Optical Motion Detector Zigbee Smart Home Security Home
US$
10.00
-
16.00
5 Pieces
(MOQ)
Zigbee Mini PIR Motion Detector +Bright Lux Light Passive Infrared Security Burglar Alarm Sensor Support Home Assistant
US$
10.00
-
16.00
5 Pieces
(MOQ)
1/4
1
163
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