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Security System Sensor
29,577
products found
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Wireless
Security
Alarm Motion
Sensor
with Light Acousto-Optic for Hospital Warehouse Supermarket
US$ 35
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Ycall
Security
Alarm Motion
Sensor
with Light Acousto-Optic for Hospital Warehouse Supermarket
US$ 46
/ Set
1 Set
(Min. Order)
Start Order
Quanzhou Koqi Electronic Co., Ltd.
Video
Wholesale High Quality Cylinder Proximity Switch Magnetic
Sensor
US$ 0.46-1.56
/ Piece
50 Pieces
(Min. Order)
Start Order
Kunshan Golden Light Electronic Technology Co., Ltd.
Video
Barrier Radar Detector
Sensor
for Parking Boom Gate Safety Loop
Sensor
US$ 45-59
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
30-4000mm NPN PNP Small Blind Area Background Suppression Photoelectric
Sensor
Optical Photocell Switch for Automated Assembly Line and Logistics Conveyor
US$ 13-15
/ Piece
50 Pieces
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Wireless Outdoor Infrared Detector Infared Laser Beam
Sensor
Yet609
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Barrier Gate Safety Microwave Radar
Sensor
as Trigger for Parking Boom Barrier
US$ 54-59
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Siron K015-18b 12-24V DC Ultra-Thin Thru-Beam Type
Sensor
Photoelectric
Sensor
US$ 5.45-19.89
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen SiRON Electrical Co.,Ltd
Video
Microwave Radar
Sensor
Activation Solution for Industrial Door
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
(EDS2000) Pet Immunity Quad PIR & Microwave Outdoor
Sensor
Motion
Sensor
US$ 51-55
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Taian Electronics Co., Ltd.
Video
5m 8m Relay Output Laser Retro-Reflective Photoelectric
Sensor
Optical Switch for High Speed Gates Roller Shutter and Automatic Doors
US$ 10.5-13
/ Set
10 Sets
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Type4 20mm-8m Customizable Infrared Area Detection Light Curtain Light Barrier Optical Beam
Sensor
for Industry Rolling Shutter Door and Area Protection
US$ 95-150
/ Set
1 Set
(Min. Order)
Start Order
TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD
Video
Digital Intelligent Pyroelectric Infrared
Sensor
P916h
US$ 0.25-0.3
/ Piece
1000 Pieces
(Min. Order)
Start Order
Shenzhen Haiwang Sensor Co., Ltd.
Video
Microwave Radar
Sensor
Module Hw-Ms03 Smart Microwave Human Body Induction Module Switch Intelligent
Sensor
US$ 1-1.2
/ Piece
1000 Pieces
(Min. Order)
Start Order
Shenzhen Haiwang Sensor Co., Ltd.
Video
Audible and Visual Smoke Detector
Sensor
US$ 4.5-6
/ Piece
10 Pieces
(Min. Order)
Start Order
Hangzhou Xinjian Electronic Co., Ltd.
Video
Factory Photoelectric Standalone Smoke Detector Battery 9V Fire Alarm
Sensor
US$ 3.5-4.5
/ Piece
10 Pieces
(Min. Order)
Start Order
Shenzhen Asenware Test and Control Technology Co., Ltd.
Video
Ceiling Mount PIR Motion
Sensor
Switch with DIP-Switch Adjustable Delay
US$ 7.39-11.09
/ Piece
5 Pieces
(Min. Order)
Start Order
Shenzhen Asia Bright Co., Ltd.
Video
Microwave Motion
Sensor
Safety Detector Opening
Sensor
for Automatic Doors
US$ 10-15
/ Piece
10 Pieces
(Min. Order)
Start Order
IDeal Intelligent Technology Co., Ltd.
Video
Fixed Wall Mounted 0-100%Lel C2h4 Ethylene
Sensor
for Explosion Protection
US$ 350-1500
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Yuante Technology Co., Ltd.
Video
SLS High Quality WiFi PIR Motion
Sensor
Tuya Smart Life APP Monitor
US$ 9-10
/ Piece
1 Piece
(Min. Order)
Start Order
SaiLingsi (wenzhou) Electronics Co., LTD
Video
Consumer Electronics, Bipolar Hall
Sensor
, Ah3041, Speed
Sensor
, Electronic Component, Chip IC
US$ 0.1
/ Piece
500 Pieces
(Min. Order)
Start Order
Nanjing AH Electronic Science & Technology Co., Ltd.
Video
Wemaer Manufacturer Backup Reversing Vehicle Auto Parts Waterproof LED Car Parking
Sensor
US$ 6-10
/ set
100 set
(Min. Order)
Start Order
Guangzhou Wemaer Electronic Technology Co., Ltd.
Home Safety Alarm
System
Infrared Burglar Alarm Intrusion Detection
System
Wireless Solar Infrared Beam
Sensor
Outdoor
US$ 85-100
/ Pair
1 Pair
(Min. Order)
Start Order
Dongguan Tuotian Intelligent Technology Co., Ltd.
Video
Dual-Technology Infrared
Sensor
for Enhanced Accuracy and Reliability
US$ 100-110
/ Set
1 Set
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
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Category
Electrical & Electronics
Infrared Sensor
Photoelectric Sensor
Security & Protection
Probe, Sensor
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