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Security System Sensors

Shop the best prices on 10,975 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,281 - 1,312 of 3,200
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$24.95 Save $34.05 RRP: $59.00
Tuya Smart Home Zigbee Temperature And Humidity Sensor Indoor Thermometer Monitor Works For Alexa S
$43.95 Save $55.05 RRP: $99.00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
$79.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$19.95 Save $19.00 RRP: $38.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$44.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$51.95 Save $17.05 RRP: $69.00
suitable for tuya zigbee smart wireless door window contact sensor alarm app control
$16.95 Save $7.00 RRP: $23.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$21.95 Save $21.00 RRP: $42.95
Security Alarm Ceiling-mounted Human Body Sensor Infrared Alarm Home Alarm Detector GreenZech
$84.00 Save $155.00 RRP: $239.00
Door And Window Alarm, Wireless Magnetic Sensor with Remote Control & Batteries, Anti-theft Home Security
$109.00
Infrared Beam Detector Burglar Ir Alarm Sensor Alarm System
$17.95 Save $11.00 RRP: $28.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$22.95
40X White Door Window Contacts Magnetic Reed Switch Sensor
$43.95
5X Perimeter Trip Alarm, 22 Gauge Camping Trip Alarm Trip Wire Alarm Device, Early Warning Security System
$36.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$15.95 Save $10.00 RRP: $25.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$20.95 Save $14.00 RRP: $34.95
10X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
$39.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$52.95 Save $36.05 RRP: $89.00
6X White Door Window Contacts Magnetic Reed Switch Sensor
$13.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$26.95
Door and Window Alarm, 2 Remote Controls, 130dB Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm for Ho
$33.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$24.95
Wireless Window Alarm 100dB Anti-Theft Magnetic Sensor Alarm
$19.95 Save $20.00 RRP: $39.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm(EPA02)
$28.95 Save $30.05 RRP: $59.00
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
$23.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant,Home Security Door Open,for Business Burgla
$17.95 Save $6.00 RRP: $23.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$25.95 Save $8.00 RRP: $33.95
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
$12.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$89.00 Save $10.00 RRP: $99.00
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System
$54.00 Save $10.00 RRP: $64.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
$21.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$23.95