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security system sensor
3,000+ factories verified
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)
White Color Home Security System Fire Alarm Smoke Sensor
US$
2.50
3,000 Pieces
(MOQ)
Fire Prevention Smoke Detector Safety Kit Fire Alarm Smoke Sensor with Wireless Home Alarm System
US$
2.50
3,000 Pieces
(MOQ)
Security Products Wireless Smoke Alarm Systems Detector Sensor
Negotiable
1,000 Sets
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
Canbo 903 High-Sensitivity Laser Detection Door Access Security System Photoelectric Inductive Automatic Gate Opener Sensor
US$
130.00
1 Piece
(MOQ)
New Small Electric Eye Infrared Safety Beam Detection Human Security Through Beam Photoelectric Sensor for Entrance Access System
US$
13.00
-
18.00
1 sets
(MOQ)
Home Security System 20m Alarm Single Infrared Beam Photoelectric Sensor Switch
US$
10.00
-
14.00
2 sets
(MOQ)
Canbo Factory Outlet Automatic Door Access Security Laser Sensor with Tof Technology (M-903)
US$
125.00
-
170.00
1 Piece
(MOQ)
1/4
Ningbo Sentek Electronics Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Honeywell Wireless Door Sensor 433MHz for Smart Home Security System
US$
5.70
-
8.00
100 Pieces
(MOQ)
Wireless Wide Angle PIR Motion Sensor for Smart Security Alarm System
US$
12.00
500 Pieces
(MOQ)
Home Security System Door Sensor BS-2012c
US$
0.70
-
1.50
100 Pieces
(MOQ)
Sm-226L Overhead Magnetic Door Contact Sensor for Security System
US$
4.40
-
8.80
500 Pieces
(MOQ)
1/4
Ningbo Yoursensor Electronic Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Yoursensor Microwave Sensor with High Sensitivity for Smart Security Systems
US$
11.00
-
16.00
10 Pieces
(MOQ)
Reliable Infrared Motion Sensor for Home Security Systems
US$
41.00
-
46.00
10 Pieces
(MOQ)
Yoursensor Efficient Microwave Sensor Suitable for Security Systems
US$
10.00
-
14.00
10 Pieces
(MOQ)
Yoursensor Wide Detect Area Microwave and Infrared Combined Sensor Use for Home Security System
US$
45.00
-
55.00
10 Pieces
(MOQ)
1/4
Time Varying Transmission Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
24GHz Perimeter Security Sensor Burglar Detection System for Human and Vehicle Intrusion Alerts
US$
1.00
1 Piece
(MOQ)
Seguridad Systems Surveillance 24GHz Perimeter Security Radar Sensor
US$
1.00
1 sets
(MOQ)
Multi-Target Radar Sensor for Effective Ground Surveillance Security Solutions
US$
1.00
1 Piece
(MOQ)
Wireless Intrusion Detection Sensor for Long Distance Security Needs
US$
1.00
1 Piece
(MOQ)
1/4
Shenzhen E-5continents Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Magnetic switch Sensor for Roller Shutter Door garage Home Security System
US$
3.40
-
3.80
100 Pieces
(MOQ)
Surface Mounted Reed Sensor with Metal Case for Security system Applications
US$
3.00
-
4.00
10 pieces
(MOQ)
Wireless Magnetic Door Sensor for Home Security System Tuya App
US$
0.75
-
0.95
100 pieces
(MOQ)
Reliable Wired Water Leak Sensor for Home Security Systems
US$
1.20
-
1.50
100 pieces
(MOQ)
1/4
Shenzhen KangTong Technology Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Car Transducer Aluminum Waterproof Ultrasonic Distance Sensor for Auto Parking Security System Sensor
US$
0.82
-
0.90
5,000 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)
Manufacturer 33kHz 16mm Ultrasonic Sensor Open Type Transmit and Receiver for House Security Systems
US$
0.36
-
0.48
50 Pieces
(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)
360 Degree Coverage Intrusion Detection Radar Sensor for Surveillance Alarm System
US$
80,000.00
-
100,000.00
1 Set
(MOQ)
Human Presence Detection Sensors for Border Security and Illegal Immigrant Inspection
US$
26,000.00
-
32,000.00
1 Set
(MOQ)
1/4
Tianjin Yiyi Technology Co., Ltd.
4 yrs
·
Trading Company
Send Inquiry
Innovative Pressure Sensor for Enhanced Security and Access Control Systems
US$
900.00
-
1,500.00
1 Piece
(MOQ)
Magnetic Industry Door Sensor for Security System High Sensitivity
US$
450.00
-
600.00
10 Pieces
(MOQ)
Advanced Electronic Pressure Sensor for Enhanced Safety and Security
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)
1/4
Shenzhen Puzhesi Technology Co., Ltd.
14 yrs
·
5.0
·
Trading Company
Send Inquiry
Wholesale Beam Sensor for Intruder Alarm System and Perimeter Security
US$
120.00
-
150.00
1 Piece
(MOQ)
Photoelectric Standalone Alarm Sensor Security Alarm System with Relay Output
US$
5.50
-
6.20
1 Piece
(MOQ)
Natural Gas Detector Coal Gas Leak Sensor for Home Security
US$
11.50
-
12.50
1 Piece
(MOQ)
Stand Alone Voice Warn Detector Gas Sensor for Home Security Protection
US$
19.50
-
22.00
1 Piece
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Infrared Beams Sensor for Security Alarms and Warnings System
US$
25.00
-
40.00
1 Piece
(MOQ)
2m Factory Industrial Waterproof Light Curtain Safety Sensor for Security Systems
US$
100.00
-
110.00
1 Set
(MOQ)
Pedestrian Security System Motion Radar Sensor Used Sliding Glass Door
US$
12.00
-
15.00
1 Piece
(MOQ)
Waterproof Door Sensor Photocell Light Curtain Safety Alarm System in Home Security
US$
65.00
-
75.00
1 Piece
(MOQ)
1/4
Shenzhen Chitongda Electronic Co., Ltd.
5.0
Send Inquiry
Wolf Guard Zigbee WiFi Water Leak Detector Smart Home Security Alarm System Water Leakage Flood Sensor
US$
6.60
-
6.80
5 Pieces
(MOQ)
New Smart Life Security Alarm System Wireless Tuya WiFi Flood Water Leakage Sensor
US$
8.50
-
10.00
500 Pieces
(MOQ)
Wolf Guard 2.4GHz Tuya APP Anti Theft WiFi Door Alarm Built in Lithium Battery Wireless Window Door Alarm Sensor
US$
89.00
20 Sets
(MOQ)
Smart Tuya APP Motion Sensor Wireless Available Alarm Security System WiFi PIR Temperature and Humidity Detection
US$
12.00
-
15.00
10 Pieces
(MOQ)
1/4
Hefei Minco Heating Cable Co., Ltd.
5.0
Send Inquiry
WiFi Tuya Smart Water Leak Sensor Detector Alarm Flood Water Leakage Alert Overflow Security Alarm System with Alexa
US$
6.12
-
8.80
1 Piece
(MOQ)
Tuya WiFi Home Alarm Water Leakage Leak Sensor Detector Flood Alert Overflow Security Alarm System
US$
4.60
-
6.80
1 Piece
(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)
WiFi Wireless Alarm Security System Door Window Detector Sensor
US$
3.00
-
4.00
1 Piece
(MOQ)
1/4
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Durable Infrared Light Curtain Sensor for Security Alarm System
US$
160.00
-
500.00
1 Set
(MOQ)
Zone Sensor Logistics Security Beam Sensor Safety Barrier Sensor for Logistics Convey System
US$
160.00
-
500.00
1 Set
(MOQ)
Wholesale IP65 Light Grids Infrared Light Curtain Sensor for Security Alarm System
US$
150.00
-
250.00
1 Piece
(MOQ)
China Factory Zone Sensor Infrared Light Curtain Sensor for Security Alarm System
US$
160.00
-
500.00
1 Set
(MOQ)
1/4
Zuden Technology (HK) Co., Limited
Manufacturer/Factory & Trading Company
Send Inquiry
Wire Magnetic Sensor for Home Security System
US$
0.50
-
1.00
100 Pieces
(MOQ)
Home Security Door Window Magnetic Contact Sensor for Home Alarm System
US$
2.45
-
2.89
100 Pieces
(MOQ)
Wired Rolling Door Magnetic Door Sensor for Security System
US$
4.90
-
6.90
100 Pieces
(MOQ)
Outdoor Photoelectric Motion Beam Sensor for Burglar Alarm Security System Made in China Shenzhen
US$
49.90
-
58.90
50 Pieces
(MOQ)
1/4
Shenzhen Xinhean Technology Co., Ltd.
Send Inquiry
12V/24V 4wired Fire Alarm Smoke Sensor for Security and Protection System
US$
8.90
-
10.70
1 Piece
(MOQ)
Fixed LPG Nature Gas Combustible Gas Sensor for Fire Alarm Security System
US$
120.00
-
135.00
1 Piece
(MOQ)
Conventional Smoke&Heat Sensor for Smart Home Security System
US$
7.20
-
8.90
1 Piece
(MOQ)
12/24V Photoelectric Smoke Detector for Fire Alarm Protection
US$
7.20
-
8.60
1 Piece
(MOQ)
1/4
Shenzhen Taian Electronics Co., Ltd.
Send Inquiry
Security System Alarm Mini Shock / Vibration Sensor Impaq E Tx-199
US$
7.69
-
9.50
100 Pieces
(MOQ)
Alarm Security System Glass Break Detector/ Shock Sensor Gbd-II
US$
9.23
-
11.50
10 Pieces
(MOQ)
Security Intrusion Alarm Smart PIR Detector & Sensor (B-10W)
US$
5.70
-
5.73
100 Pieces
(MOQ)
Home Security Passive Infrared Detector Curtain PIR Sensor
US$
6.23
100 Pieces
(MOQ)
1/4
Yueqing Winston Electric Co., Ltd.
16 yrs
·
4.6
·
Trading Company
Send Inquiry
Tuya WiFi Smart Gateway Alarm Wireless Connection Smart Home Security Alarm Siren System Smart Gateway Alarm Sensor
US$
30.99
-
34.99
10 Sets
(MOQ)
Tuya PIR Motion Sensors Motion Detector PIR Sensor Alarm Wall Mounted Security System
US$
3.20
-
3.60
10 Pieces
(MOQ)
Tuya WiFi Smart Smoke Detector Sensor 80dB Alarm Fire Protection House Combination Fire Alarm Home Security System Smoke Sensor
US$
9.99
-
11.99
10 Pieces
(MOQ)
Tuya APP Smart WiFi Water Leakage Detector Waterproof Water Leak Flow Sensor Smart Home Security Alarm System
US$
8.09
-
8.99
50 Pieces
(MOQ)
1/4
HW INDUSTRIAL CO., LTD
22 yrs
·
5.0
·
Trading Company
Send Inquiry
Haiwang Digital Sensor P916 PIR Sensor China Digital Sun Sensor Manufacturers Security Multi-Function GSM Wireless Home Security Alarm System Magnetic Sensor
US$
0.30
-
0.35
100 Pieces
(MOQ)
Haiwang Digital Sensor P918h PIR Sensor China Digital Accelerometer Sensor Factory Alarm Security System Pyroelectric Infrared Sensor Module Ultrasonic Sensor
US$
0.29
-
0.35
100 Pieces
(MOQ)
Haiwang Digital Sensor P918h PIR Sensor China Ds18b20 Temperature Sensor Suppliers Home Security Alarm System Wireless PIR Sensor Alarm Car Parts Parking Sensor
US$
0.29
-
0.35
100 Pieces
(MOQ)
Haiwang Digital Sensor P918 PIR Sensor China Waterproof Digital Temperature Sensor Suppliers Door Security Alarm System Infrared Car Reverse Parking Sensor
US$
0.30
-
0.35
1 Piece
(MOQ)
1/4
Sesame Access Co., Ltd.
Send Inquiry
ABS Plastic Tt Lock APP Wi-Fi Support Portable Door Sensor with Easy Installation Home Access Control Security System (S-DS3)
US$
8.80
-
10.00
1 Piece
(MOQ)
Durable Portable Easy Installation ABS Plastic Cabinet Long Detecting Range Intelligent Infrared Beam Sensor for Security Alarm System & Door System (SBS10)
US$
5.00
-
5.80
1 Piece
(MOQ)
Anti-False Alarm Design Cost-Saving & Easy to Install Plastic Water Overflow Alarm Wired Water Sensor for Home Security System (SD-R02)
US$
4.00
-
4.50
1 Piece
(MOQ)
3V Tuya Portable Wi-Fi Door Sensor with ABS Plastic APP Alarm & Easy Installation for Home Security & Automation (SW-400ATY)
US$
3.60
-
4.30
1 Piece
(MOQ)
1/4
Shenzhen Giants Sensor Technology Co., Ltd.
5.0
Send Inquiry
Laser Safety Curtain Laser Scanning Sensor Detection Door Access Security System Photoelectric Inductive Automatic Gate Opener Sensor
US$
50.00
-
80.00
1 Piece
(MOQ)
High-Performance Opening Sensor for Industrial Doors and Security Systems Cold Room Sensor
US$
15.00
-
20.00
1 Piece
(MOQ)
Precision Barrier Radar Sensor for Effective Advertising and Security
US$
30.00
-
40.00
1 Piece
(MOQ)
Fast Rolling Door Sensor Industrial Door Microwave Opening Sensor Sectional Door Cold Room Sensor
US$
15.00
-
20.00
1 Piece
(MOQ)
1/4
Nanjing Gold Huikai Electronic Technology Co., Ltd
20 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Security Alarm Anti-Theft 58kHz Am EAS Sensor for EAS System Hard Tag (58630)
US$
0.03
10,000 Pieces
(MOQ)
Anti-Theft Security Alarm 58kHz Am EAS Sensor for EAS System Hard Tag (58601)
US$
0.036
10,000 Pieces
(MOQ)
Anti Thefting Security Alarm 58kHz Am EAS Sensor for Security Tag Hard Tag (58618)
US$
0.03
10,000 Pieces
(MOQ)
Anti Theft 8.2MHz RF EAS Sensor for Hard Tag (82185-T3)
US$
0.019
10,000 Pieces
(MOQ)
1/4
Shenzhen Tongchuang Mechatronics Co., Ltd.
5.0
Send Inquiry
TYF series Safety Light Curtain Sensor for Security Alarm System
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 Infrared Safety Light Curtain Security Light Guard Sensors
US$
50.00
-
500.00
1 Set
(MOQ)
Two-hand activation control sensor ,touch the buttons--TSB1-RA
US$
30.00
1 Piece
(MOQ)
1/4
HUZHOU SHAREH HOME CO., LTD
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Tuya Smart WiFi PIR Motion Sensor 2.4GHz Wireless Infrared Detector for Smart Home Security System
US$
7.00
-
9.00
1 Piece
(MOQ)
Tuya Smart WiFi PIR Motion Sensor 2.4GHz Wireless Infrared Detector for Smart Home Security System
US$
7.00
-
9.00
1 Piece
(MOQ)
Auto on off Wall Light LED Step Stair Light with Motion Sensor for Hallway Stairs Passageway Sensor
US$
1.00
-
3.00
1 Piece
(MOQ)
Smart Home Rain Sensor Motor for Window Skylight Opener Electric Window Opener Greenhouse
US$
25.00
-
80.00
50 Pieces
(MOQ)
1/4
Turtech Intelligent Technology (Zhejiang) Co., Ltd
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Turtech Ms02 Microwave Sensor Security Control System for Automatic Sliding Door Device
US$
9.00
-
13.00
1 Piece
(MOQ)
Ms09 Motion Sensor High Performance Microwave Sensor for Automatic Door System
US$
10.00
-
13.00
1 Piece
(MOQ)
Microwave Detector Sensor for Auto Door
US$
9.50
-
13.00
1 Piece
(MOQ)
Ms08 Basic Type Microwave Sensor for Auto Door
US$
9.00
-
12.00
1 Set
(MOQ)
1/4
Shenzhen Sumring Technology Co., Limited
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Home Security Alarm System Magnetic Door Sensor Switch
US$
0.68
-
0.80
1 Piece
(MOQ)
Sumring Smoke and Carbon Monoxide Detector 5 Year Battery Co Sensor
US$
8.70
-
9.80
1 Piece
(MOQ)
Fire Alarm Home Security Tuya WiFi Gas Detector Safety Leakage Control Tuya LPG Gas Sensor
Negotiable
100 Pieces
(MOQ)
Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch
US$
0.68
100 Pieces
(MOQ)
1/4
SaiLingsi (wenzhou) Electronics Co., LTD
6 yrs
·
5.0
·
Trading Company
Send Inquiry
Smart Home Security System Smart Siren Sensor 90dB Sound Light Alarm Sensor
US$
11.00
-
12.00
1 Piece
(MOQ)
Tuya Ball Shape WiFi Infrared Human Sensor Lithium Battery Rechargeable Version
US$
9.00
-
10.00
1 Piece
(MOQ)
SLS Tuya Zigbee Intelligent Detection Alarm Vibration Sensor for Home Security
US$
8.40
-
8.70
1 Piece
(MOQ)
Human Body PIR Sensor Tuya Remote Control Voice Control Alexa Google Home
US$
9.00
-
10.00
1 Piece
(MOQ)
1/4
Jiaxing Goshen Intelligent Technology Co., Ltd
5.0
Send Inquiry
Tuya WiFi PIR Passive Infrared Sensor for Human Detection Smart Life Presence Detector Human Motion Sensor Home Security System
US$
13.50
-
27.14
2 Pieces
(MOQ)
Motion Sensor for Home Security Home Automation Human Presence Sensor
US$
11.80
-
17.80
150 Pieces
(MOQ)
Drop Shipping Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Smart Human Body Exists Sensor
US$
13.50
-
27.14
2 Pieces
(MOQ)
1. Smart Home Security Wi-Fi Motion Detector Sensor System
US$
11.80
-
17.80
150 Pieces
(MOQ)
1/4
Hangzhou Chenquan Tech Co., Ltd.
5.0
Send Inquiry
35km 0.8mrad 1570nm OEM Security Optical System Range Finding Sensor
US$
18,500.00
-
20,550.00
5 Pieces
(MOQ)
640X512 25mm Athermalized High Sensitivity Security IR Thermal Camera Sensor
US$
1,425.00
-
1,525.00
5 Pieces
(MOQ)
30km 1064nm 1Hz Diode Pumped Solid State Laser Range Finding Sensors
US$
20,500.00
-
22,550.00
5 Pieces
(MOQ)
640X512 12um Drone Camera Focal Plane Detector Lwir Infrared Thermal Sensor
US$
1,050.00
-
1,200.00
5 Pieces
(MOQ)
1/4
Shenzhen Sconda Intelligent Technology Co., Ltd
5.0
Send Inquiry
Smart Home Security Alarm and Carbon Monoxide Sensor System
US$
8.00
-
12.00
1,000 Pieces
(MOQ)
2 in 1 Fire Sensor Systems Security Home Co CH4 2 in 1 Gas Detector
US$
10.00
-
12.00
1,000 Pieces
(MOQ)
High Quality Conventional Fire Alarm Smoke Detector Smoke Sensors for Fire Safety
US$
6.50
-
7.50
1,000 Pieces
(MOQ)
Co & Gas Detector Sensor Multi-Function Gas Sensor (CO CH4)
US$
20.00
-
24.00
500 Pieces
(MOQ)
1/4
1
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