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Security System Sensors

Shop the best prices on 10,622 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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3,009 - 3,040 of 3,200
Door Window Alarm Noopel Home Sensor Burglar 120db Alarm With Batteries Included - Diy Easy To Install 26s
$79.00 Save $80.00 RRP: $159.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db 2025
$32.95 Save $36.05 RRP: $69.00
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
$19.95 Save $9.00 RRP: $28.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$14.95 Save $8.00 RRP: $22.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S Edition 0704
$37.95 Save $36.05 RRP: $74.00
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Ho Edition 0704
$29.95 Save $29.05 RRP: $59.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
$34.95 Save $164.05 RRP: $199.00
Driveway Alarm 800m Ran Wireless Ant Home Mot Sensor Detector Moni
$94.00 Save $35.00 RRP: $129.00
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
$7.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
$24.95 Save $9.00 RRP: $33.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$13.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$10.95 Save $39.00 RRP: $49.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
$32.95 Save $46.05 RRP: $79.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
$22.95 Save $31.05 RRP: $54.00
Air Quality Tester for CO2 Levels PM2.5 Sensitive Sensors for Health Safety
$159.00
Stable Perimeters Guard Detectors Miniature Designs & Waterproof Beam Alarm 20 Meter Effective Simple Installs Multicolor
$31.95
Remover Clothing Tag Remove/ Tag Detacher
$23.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
$10.95 Save $12.00 RRP: $22.95
Remover Clothing Tag Remove/ Tag Detacher
$22.95
Remover Clothing Tag Remove/ Tag Detacher
$30.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
$26.95 Save $27.05 RRP: $54.00
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
$21.95 Save $21.00 RRP: $42.95
Hidden Camera Detector 2 Pcs Spy Finder, Bug Detector, Anti-snapshot Detectors Handheld Theanti-camera unbrand
$84.00 Save $35.00 RRP: $119.00
Magnetic security tag detacher for clothing stores
$46.95 Save $82.05 RRP: $129.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
$35.95 Save $63.05 RRP: $99.00
Zigbee Vibration Sensor Smart Motion Alarm for Tuya with RealTime Alerts Adjustable Sensitivity
$22.95 Save $12.00 RRP: $34.95
Smart Vibration Sensor Compatible with Tuya App, Instant Motion Alerts, Smart Sensitivity Control
$40.95 Save $23.05 RRP: $64.00
Zigbee Vibration Sensor for Door and Window with RealTime Alerts and Adjustable Sensitivity ZG103ZL
$31.95 Save $16.00 RRP: $47.95
Smart Vibration Sensor with Adjustable Sensitivity and Low Battery Alert for Tuya Home Security
$32.95 Save $17.00 RRP: $49.95
Smart WiFi Vibration Sensor for Door and Window Security with Adjustable Sensitivity and App Control
$32.95 Save $17.00 RRP: $49.95
Zigbee 3.0 Vibration Sensor for Door and Window Security with RealTime Alerts and Adjustable Sensitivity
$31.95 Save $16.00 RRP: $47.95
Wireless Door Sensor with Smart Motion Detection, 30 Custom Voice Prompts, Magnetic Install for Home, or Healthcare Use, White 1500mAh
$23.95 Save $12.00 RRP: $35.95