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Security System Sensors

Shop the best prices on 8,596 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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8,545 - 8,576 of 8,596
clearance Wireless Door Alarm with Siren, Magnetic Door and Window Sensor Alarm
$54.00 Save $45.00 RRP: $99.00
Seeed Studio 60GHz MmWave MR60BHA2, ESPhome, Home Assistant, Breathing and Heartbeat Detection Sensor
$84.00
Door Open Alarm Sensor Super 100 Db Loud Chime For Opens Travel With Led Light And Window
$17.95 Save $5.00 RRP: $22.95
Door and window sensors 5 pcs. Recessed Wired Door Window Sensor Door Window Alarm Sensor Home Security Alarm System
$24.95 Save $34.05 RRP: $59.00
Door Open Alarm Sensor Super 100 Db Loud Chime For Opens Travel With Led Light And Window
$17.95 Save $5.00 RRP: $22.95
For Tuya Zigbee Vibration Sensor Motion Shock Sensor Detection Alarm Monitor Smart Home Realtime Ala
$269.00 Save $280.00 RRP: $549.00
For Zigbee Door Window Sensor For Tuya App Open Entry Smart Security Alarms Compatible With Alexa Go
$74.00 Save $85.00 RRP: $159.00
For 3x Tuya Smart Wifi Door Sensor Window Sensor Door Magnetic Alarm Detector
$139.00 Save $160.00 RRP: $299.00
Home Intelligent Voice Reminder Motion Activated Door Alarm with Recordable Reminders Wireless Entry Sensor for Pool Garage Safety Green
$28.95 Save $15.00 RRP: $43.95
For Ewelink Zigbee Smart Window Door Sensortemperature Sensorhuman Motion Sensor Smart Home Automati
$84.00 Save $95.00 RRP: $179.00
Automated Gate Infrared Beam Sensor Safe Infrared Emitter Receiver for Electric Chicken Coop Door
$35.95 Save $33.05 RRP: $69.00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
$47.95 Save $36.05 RRP: $84.00
10 Pack Wired Door and Window Contact Sensors for Security Alarms
$29.95 Save $34.05 RRP: $64.00
Tuya Zigbee Intelligent Door And Window Sensor Smart Home Wireless Door Open Closed
$69.00 Save $60.00 RRP: $129.00
For Door Window Alarms Adjustable Volume Door Window Alarm Sensor
$129.00 Save $120.00 RRP: $249.00
Home Security Timer with TV Simulator and AC Adapter, Anti-Theft Deterrent for Burglary Prevention, EU Plug Sensor
$33.95 Save $35.05 RRP: $69.00
Wireless Door/Window Entry Security Burglar Sensor Alarm for Smart Home
$89.00 Save $80.00 RRP: $169.00
Door opening detector for house with wireless magnetic sensor and alarm
$29.95 Save $54.05 RRP: $84.00
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
$16.95 Save $15.00 RRP: $31.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$22.95 Save $31.05 RRP: $54.00
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$18.95 Save $3.00 RRP: $21.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
$24.95 Save $34.05 RRP: $59.00
Infrared Alarm Sensor 2 Beams for Home Security 2Pcs Waterproof Outdoor
$209.00
ABS Vibration Sensor Sensor for Kid Use 5Pcs Pack
$229.00
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
$109.00 Save $120.00 RRP: $229.00
108dB Door Sensor Alarm Security Alarm for Kids Safety Cabinet Freezer
$15.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $2.00 RRP: $16.95
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime_kex3
$28.95 Save $25.05 RRP: $54.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
$54.00 Save $35.00 RRP: $89.00
Security Window Door Burglar Alarm Bell Anti-theft Wireless Sensor Detector
$1.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$15.95 Save $16.00 RRP: $31.95
Hidden Camera Detector with Signal Strength Detection Infrared Camera Finder
$129.00 Save $70.00 RRP: $199.00