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Security System Sensors

Shop the best prices on 10,474 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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3,041 - 3,072 of 3,200
Ip65 Solar Light, Wireless Sensor, Detector Siren Alarm For Outdoor Garden
From $109.00
Yyh-Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory (Black)
From $139.00
Yds21 2.4g Wifi Door Sensor Rechargeable Smart Magnetic Windows Detector App Alarm Home Security Sensor
From $149.00
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $31.95
DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
From $25.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $49.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
From $13.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $38.95
Long Range 280M Wireless Door Sensor Alarm for Home Security
From $69.00
Waterproof Active Photoelectric Single Beam Infrared Photocells Sensor Barrier Detector for Gate Door Window Black
From $28.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $33.95
Solar Light Sensors Intelligent Home Automation Light Sensors for Outdoor Brightness Sensors Accessories Enduring Multicolor
From $74.00
1 set Magnetic Door Sensor Alarm High-Security Door Window Alarm Plastic Suitable for Residential & Commercial Use
From $34.95
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $139.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $139.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $74.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $74.00
Magnetic Sensor Door Window Alarm Multifunctional Sturdy Door Window Open Sensor 130dB Burglar Alarm
From $24.95
Tuya WiFi Door Window Sensor Sound and Light Alarm Home Security Wireless Magnetic Anti-Theft Smart Voice Control Protection
From $27.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $14.95
GIRIER Smart Door and Window Sensor ZigBee 3.0 Wireless Contact Detector compatible with Smart Home Security Works with Home Assistant MQTT
From $20.95
433MHz Wireless Smart Door Sensor Ev1527 Encoding compatible with Wireless GSM Home Security Alarm System Window Magnet Entry Sensor
From $17.95
Wireless Temperature and Humidity Sensor, Zigbee Smart Detector for Home Monitoring
From $17.95
BERM Proximity Sensor Switch Inductive Type ABS Shell DC12-24V 3-Wires PNP NO 5mm
From $16.95
Current Sensor Module PCB Small 5V Relay AC Overcurrent Protection Detection Device
From $15.95
For Tuya Matter Thread Door Window Sensor
From $74.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $84.00
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From $41.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $29.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $29.95
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $29.95
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $64.00