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Security System Sensors

Shop the best prices on 10,950 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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1,057 - 1,088 of 3,200
5pcs Door Sensor Alarms Loud Door Chime Security Contact Sensors for Home Office Easy Install Reliable Theft Protection with Battery Included
$28.95 Save $11.00 RRP: $39.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
$40.95 Save $28.05 RRP: $69.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$20.95 Save $14.00 RRP: $34.95
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
$14.95 Save $8.00 RRP: $22.95
good Smart WiFi Door Sensor, Wireless Door Window Detector Alarm, Smart Door Window Contact Sensor for Home Security Compatible with Alexa, 2 PCS
$54.00 Save $30.00 RRP: $84.00
WiFi Door Sensor, Tuya Smart Door Window Alarm, Door Open Contact Sensor For Business Burglar Alert
$37.95 Save $21.05 RRP: $59.00
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
$69.00
Door magnetic door and window anti-theft alarm Safe vibration alarm Wireless door magnetic door and
$35.95 Save $38.05 RRP: $74.00
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
$13.95 Save $13.00 RRP: $26.95
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 $13.00 RRP: $23.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
$22.95 Save $12.00 RRP: $34.95
Tuya Zigbee Smart Motion Vibration Tilt Sensor Alarm for Home Security
$21.95 Save $24.00 RRP: $45.95
Vibration sensor alarm lock for electric motorcycle with wireless control
$46.95 Save $72.05 RRP: $119.00
10-Piece Set of 35mm Piezo Buzzer Sensors with Copper Wire for European Market
$25.95 Save $68.05 RRP: $94.00
Tuya Zigbee Smart Door Sensor - Wireless Open/Closed Detector for UK Home Security Protection System
$36.95 Save $11.00 RRP: $47.95
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors w
$24.95 Save $2.00 RRP: $26.95
Vibration Alarm Security Device Export
$64.00 Save $15.00 RRP: $79.00
Vibration Type Door Handle Sensor Alarm, Export-Ready
$64.00 Save $15.00 RRP: $79.00
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
$69.00 Save $15.00 RRP: $84.00
WiFi Smart Vibration Sensor with Motion Detection and RealTime Alerts for Home Windows Drawers
$26.95 Save $13.00 RRP: $39.95
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
$27.95 Save $13.00 RRP: $40.95
Smart Vibration Sensor with RealTime Alerts, Wireless Motion Detection for Home Security
$29.95 Save $15.00 RRP: $44.95
Trip Wire for Perimeter Security, Reusable Reel, Silicone Coated Alarm Cord for Camping and Outdoor Use
$20.95 Save $11.00 RRP: $31.95
Infrared Door Opener Sensor Set with Fast Obstacle Detection, IP54 Waterproof for Outdoor Gates
$94.00 Save $55.00 RRP: $149.00
Smart Door and Window Sensor with App Control and RealTime Alerts for Home Security Black
$20.95 Save $11.00 RRP: $31.95
Zigbee Vibration Sensor for Doors and Windows, Adjustable Sensitivity, RealTime Alerts, Zigbee 3.0
$33.95 Save $16.00 RRP: $49.95
Smart Vibration Sensor with Instant Motion Alerts, Smart Sensitivity Control, Dual Battery TuyaCompatible
$40.95 Save $23.05 RRP: $64.00
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
$31.95 Save $15.00 RRP: $46.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$16.95 Save $25.00 RRP: $41.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home
$30.95 Save $28.05 RRP: $59.00
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$28.95 Save $25.05 RRP: $54.00
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
$47.95 Save $26.05 RRP: $74.00