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Shop the best prices on 11,369 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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2,081 - 2,112 of 3,200
Wireless Door and Window Alarm WiFi Smart Door Sensor Alexa Compatible 2-Piece Set
$59.00
Security Magnetic Sensor Closure Detector Compatible with Alexa and G00gle H0me Smartphone Smart WiFi Door and Window Sensor
$29.95
Car Climate Sensor 5QJ907643 Suitable for Enhances Air Quality Monitoring & Comfort Commuters And Long Distance Traveler
$41.95
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
$19.95 Save $7.00 RRP: $26.95
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Security Alarm With Music Melody
$40.95 Save $23.05 RRP: $64.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$69.00 Save $35.00 RRP: $104.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,4 Pack, FJ122-H
$129.00 Save $60.00 RRP: $189.00
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
$17.95 Save $9.00 RRP: $26.95
25-26 Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cell
$22.95 Save $23.00 RRP: $45.95
Smart Tuya Door and Window Vibration Alarm with 130dB Siren for Home Intruder Security
$46.95 Save $12.05 RRP: $59.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$11.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$31.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$28.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$38.95 Save $40.05 RRP: $79.00
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$20.95 Save $6.00 RRP: $26.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$36.95 Save $17.05 RRP: $54.00
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
$41.95
Temperature And Humidity Sensor With Lcd Screen Display One-click Linkage Home Automation Security Alarm
$41.95
Security SMOSLU Sex Fist for Men Anal cream lubrication Anal Oil Gel Women Fisting Butt Lubrication Grease
$25.95 Save $63.05 RRP: $89.00
Security 10PCS SN74LS245N SN74LS373N DIP 74LS245N DIP-20 74LS245 SN74LS244N SN74LS273N SN74LS374N 74LS373 74LS244
$16.95 Save $57.05 RRP: $74.00
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
$43.95 Save $45.05 RRP: $89.00
For Tuya Smart Home Zigbee Temperature And Humidity Sensor Thermometer
$48.95 Save $70.05 RRP: $119.00
SONOFF SNZB-04P Zigbee Door Window Sensor Local Smart Scene Linkage Tamper Alert Home Security Works With Alexa Google Home
$43.95
Vibration Alert Window Alarm for Home Security 1Pcs Ultra-Slim Door Alarm
$28.95 Save $16.00 RRP: $44.95
Plastic Anti-Theft Alarm Window Alarm for Doors Vibration Alert 1Pcs
$24.95 Save $7.00 RRP: $31.95
Anti-Theft Alarm Window Vibration Sensor for Door Security 1Pcs Included
$28.95 Save $13.00 RRP: $41.95
White Vibration Alert Window Alarm for Door Security 1Pcs
$28.95 Save $20.00 RRP: $48.95
Vibration/Noise Electronic Sensors Paranormal Devices compatible with SPIRIT compatible with Vibes RGB Pickup Light Sound Pickup Lamp
$18.95 Save $2.00 RRP: $20.95
3X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
$64.00
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
$27.95
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
$59.00 Save $30.00 RRP: $89.00
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
$41.95