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Security System Sensors

Shop the best prices on 10,812 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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801 - 832 of 3,200
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$41.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$39.95 Save $34.05 RRP: $74.00
13,000gs Magnetic Security Tag Remover Golf Detacher For Eas Security System-hy
$32.95 Save $16.00 RRP: $48.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$15.95 Save $30.00 RRP: $45.95
PIR Motion Detector Ceiling Surface Mount 360 Max 1200W
$27.95 Save $3.00 RRP: $30.95
Motion Detector Wireless Passive Infrared Detector Burglar Alarm
$37.95 Save $4.00 RRP: $41.95
Outdoor LED Motion Sensor Switch 90~240V180Infrared Wall Light Switch
$29.95 Save $4.00 RRP: $33.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$22.95 Save $7.00 RRP: $29.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
$37.95
PB-68R Intelligent Wireless Door Window Sensor
$13.95
​15-Pack Freestyle Libre Sensor Covers - Waterproof Flexible CGM Patches
$23.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
$23.95 Save $65.05 RRP: $89.00
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$23.95 Save $5.00 RRP: $28.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$13.95
125db Wireless Door Stop Alarm Stainless Steel 3 Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security
$34.95 Save $17.00 RRP: $51.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
$44.95
Magnetic Clothing Hard Tag Remove Security Detacher
$31.95 Save $16.00 RRP: $47.95
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
$39.95 Save $29.05 RRP: $69.00
Glass Break Detector, Window Alarm With 125db Alarm, Glass Vibration Sensor Alarm For Your Home, Office (2 Pieces)
$35.95 Save $53.05 RRP: $89.00
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
$69.00 Save $30.00 RRP: $99.00
visitor alert system for shops with wireless sensors
$69.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$19.95
TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
$18.95
smart home sensor for temperature and humidity monitoring
$54.00
Drawer Small Handle Smooth Surface Comfortable to Hold for Doors Windows
$10.95 Save $12.00 RRP: $22.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security
$35.95 Save $38.05 RRP: $74.00
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
$99.00 Save $100.00 RRP: $199.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
$50.95 Save $88.05 RRP: $139.00
Infrared Beam Detector Burglar Ir Alarm Sensor Alarm System
$23.95 Save $65.05 RRP: $89.00
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$22.95 Save $36.05 RRP: $59.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$46.95 Save $27.05 RRP: $74.00
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
$18.95 Save $9.00 RRP: $27.95