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Security System Sensors

Shop the best prices on 11,844 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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193 - 224 of 3,200
WIfi Alarm Wireless Magnetic Door Window Sensor
$17.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$21.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$45.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$25.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$19.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
$21.95
Wireless Door Open Sensor Chime 280M Range Door Window Alarm Home Security Entry Alert
$27.95 Save $14.00 RRP: $41.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$7.95 Save $3.00 RRP: $10.95
Magnetic Clothing Hard Tag Remove Security Detacher
$10.95 Save $17.00 RRP: $27.95
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$64.00 Save $35.00 RRP: $99.00
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
$6.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$74.00 Save $45.00 RRP: $119.00
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Su
$33.95 Save $135.05 RRP: $169.00
Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
$24.95 Save $94.05 RRP: $119.00
Photoelectric Beam Sensor for Automatic Sliding and Swing Door Safety
$49.95 Save $34.05 RRP: $84.00
Automatic Power Cut Failure Alerter LED Indicator Smart 120db Outage Alarm Warning Siren Needs 9V Battery EU Plug
$23.95 Save $35.05 RRP: $59.00
2026 NEW LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor, for Fall Detection
$64.00 Save $35.00 RRP: $99.00
2026 NEW Smart Wifi Door Magnetic Detector Wifi Door and Window Sensor Door Magnetic Switch Alarm Anti-Theft
$38.95 Save $20.05 RRP: $59.00
Heatless Hair Curler 8-claw Curling Wand Headband Sleep Iron Diy Tools Rollers For Long
$28.95 Save $14.00 RRP: $42.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$41.95 Save $17.05 RRP: $59.00
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
$52.95 Save $21.05 RRP: $74.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$40.95 Save $108.05 RRP: $149.00
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$22.95 Save $81.05 RRP: $104.00
1-8PCS Tuya ZigBee Smart Temperature Humidity Sensor for Alexa Google Smart Life
$28.95 Save $24.00 RRP: $52.95
2 Sets Recessed Magnetic Switch DC12 to 24V Aluminum Alloy NC Wired Door Sensor Window Reed Switch for Alarm System Access Control
$54.00 Save $10.00 RRP: $64.00
Wireless Door Window Vibration Sensor Alarm 110dB Anti-theft Remote Control Detectors Home Security Alarm System
$18.95 Save $3.00 RRP: $21.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$31.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install Multicolor
$34.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
$31.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$31.95
3-Pack APP WiFi Monitoring sensors with Alerts and free Data storage Solution
$89.00 Save $70.00 RRP: $159.00
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
$54.00 Save $65.00 RRP: $119.00