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Security System Sensors

Shop the best prices on 10,750 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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2,753 - 2,784 of 3,200
Infrared Burglar Alarm 2pcs Automatic Door Light Sensor
$31.95 Save $19.00 RRP: $50.95
Alarm Gate Fence Trips Line Wire 12G Blank Firer Intruder Alarm Safety Switch suitable for
$49.95 Save $19.05 RRP: $69.00
Smart WiFi Door Window Sensor for Home Security with Real-Time Alerts and App Control Anti-Theft System
$12.95 Save $2.00 RRP: $14.95
2Pcs Automatic Infrared Beam Detector IR Alarm Sensor for Door Security System 2025
$84.00 Save $85.00 RRP: $169.00
Robot Vacuum Cleaner Spare Parts - Front Cliff and Side View Sensors for X40 Series Models
$18.95 Save $20.00 RRP: $38.95
Adjustable Voice Notification Door Alarm for Refrigerator, Window Sensor with Warning Alerts for Garage or Cellar Use
$26.95 Save $32.05 RRP: $59.00
Door Window Alarm Home Hotel Intelligent Magnetic Sensor Alarm Anti Theft Security Alarm For Tuya
$22.95 Save $6.00 RRP: $28.95
Window Door Alarm 125dB Adjustable Ultra Slim Glass Break Detector Anti Theft Vibration Sensor Alarm for Home Hotel
$14.95 Save $8.00 RRP: $22.95
Wireless Curtain Motion Detector Wide Coverage Smart Curtain PIR Sensor for Window Protection
$18.95 Save $10.00 RRP: $28.95
WiFi Door Window Sensor Detector Real Time Record Versatile Smart Linkage Wireless Security Alarm Door Open Contact Sensor for Home
$20.95 Save $13.00 RRP: $33.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
$22.95 Save $22.00 RRP: $44.95
SmartLife Key Finder | Battery Powered | 1x CR2032 | Batteries included | Bluetooth® verision: 4.0 Nedis
$31.95 Save $4.00 RRP: $35.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$33.95
Wireless Theft Alarm for Anti Sensor Beam Station Infrared Waterproof IP55 Gate
$27.95 Save $6.00 RRP: $33.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$6.95 Save $2.00 RRP: $8.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
$20.95 Save $6.00 RRP: $26.95
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft
$26.95 Save $5.00 RRP: $31.95
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Home Door Window Entry Warning Switch Dustproof Waterproof
$25.95
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
$22.95
2 Sets of Magnetic Reed Switch Sensors AC220V with Brass NC Contacts for Door and Window Alarm Systems in Homes
$47.95 Save $21.05 RRP: $69.00
Wired Telephone Voice Auto dialer Burglar Security House Alarm System
$40.95 Save $43.05 RRP: $84.00
315MHz/433Mhz Drawer Wardrobe Vibration Alarm Sensitivity Alarm Detector Wireless Vibration Sensors Alarm for Security
$25.95
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver) unbrand
$35.95 Save $23.05 RRP: $59.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
$35.95 Save $28.05 RRP: $64.00
WiFi Smart Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
$28.95 Save $25.05 RRP: $54.00
WiFi Smart Door Sensor, Open/Closed Detector for Home Security, 1/2/3pcs, Smart Life App Control, Door Alarm System
$64.00 Save $35.00 RRP: $99.00
Smart Rain Sensor for Outdoor Wireless Rain Detection, Waterproof, Requires Zigbee Hub, Linkag
$36.95 Save $27.05 RRP: $64.00
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
$18.95 Save $25.00 RRP: $43.95
Adjustable Voice Door Alarm with Sensor Warning for Garage and Cellar Use
$26.95 Save $32.05 RRP: $59.00
EU Plug TV Simulator with AC Adaptor, Anti-Burglar Theft Deterrent Home Security Timer and Sensor
$28.95 Save $35.05 RRP: $64.00
Smart WiFi Thermometer with Freezer Alert for Home Temperature Monitoring
$74.00 Save $65.00 RRP: $139.00
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor for Freezer, Fridge, Window, and Safety Alerts
$27.95 Save $36.05 RRP: $64.00