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Security System Sensors

Shop the best prices on 10,241 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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545 - 576 of 3,200
Door Window Alarm 4PCS Home Security Magnetic Sensor 130DB Alert for Home Use
$59.00
Wireless Magnetic Sensor Alarm Security Detector
$39.95 Save $19.05 RRP: $59.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
$10.95 Save $12.00 RRP: $22.95
Sensor Elektroweb Mc-38 No 2025
$8.95 Save $9.00 RRP: $17.95
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System 2025
$36.95 Save $37.05 RRP: $74.00
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT 25-26
$189.00 Save $180.00 RRP: $369.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
$18.95 Save $19.00 RRP: $37.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug f54 2025
$59.00 Save $55.00 RRP: $114.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 26s
$51.95 Save $52.05 RRP: $104.00
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System 26s
$21.95 Save $21.00 RRP: $42.95
wireless burglar alarm with magnetic sensor for home safety
$18.95
Infrared Beam Sensor, Universal Infrared Barrier Alarm Photocells for Outdoor Gates 12V/24V AC/DC Compatible 90 Adjustable 90 Long Range Detection
$26.95 Save $32.05 RRP: $59.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$13.95 Save $12.00 RRP: $25.95
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
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
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$10.95
Home Alarm Magnetic Wireless Independent Window, Door Sensor With 90db Buzzer
$104.00
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
$18.95
2025 Latest Model Automatic Leveling Sensor Kit Print Compensation Sensor Hot
$33.95 Save $12.00 RRP: $45.95
Development Board Starter Kit Basic Learning for R3 Beginner Software Engineer Programming
$84.00 Save $15.00 RRP: $99.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$20.95 Save $38.05 RRP: $59.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
$52.95
Wifi Smart Home Pir Motion Detection Sensor Wireless Security Burglar Alarm Sensor
$27.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
$19.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$18.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$31.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$14.95
Tuya Wifi Light Sensor Smart Home Illumination Sensor App Linkage Control Brightness Detector Illumi
$41.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$26.95
WiFi Vibration Sensor with RealTime Alerts, Sensitivity Wireless Motion Alarm for Door Tamper Detection, 1pc
$26.95 Save $14.00 RRP: $40.95
5.8G Millimeter Wave Radar Sensor with Instant Presence Alerts for Smart Home Side Mount
$139.00 Save $70.00 RRP: $209.00
Zigbee 3.0 Vibration Sensor for Door and Window Security with RealTime Alerts and Adjustable Sensitivity
$31.95 Save $16.00 RRP: $47.95