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Security System Sensors

Shop the best prices on 11,376 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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1,313 - 1,344 of 3,200
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$23.95 Save $9.00 RRP: $32.95
Perimeter Trip Alarm Wire Device 51g Aluminum Alloy Style 1
$25.95 Save $9.00 RRP: $34.95
Wi-Fi Door Window Sensor Set Smart Alarm 3V White 90x50x25mm
$22.95 Save $9.00 RRP: $31.95
Magnetic Door Sensor for Rolling Gates and Shutter Doors, Heavy Duty Contact Switch with Strong Hold
$23.95 Save $10.00 RRP: $33.95
Doorstop Security-Alarm for Home Travel Wireless Vibration Sensor Home Securitys Alarm Burglar With Button
$13.95 Save $10.00 RRP: $23.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$24.95 Save $39.05 RRP: $64.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $38.00 RRP: $49.95
Car Climate Sensor 5QJ907643 Suitable for Enhances Air Quality Monitoring & Comfort Commuters And Long Distance Traveler
$41.95
BERM Inductive Proximity Switch 4mm Distance Detection Sensor DC10~30V 3 Wire PNP NO
$12.95 Save $15.00 RRP: $27.95
Professional Magnetic Detacher for Hard Security Tags on Clothes
$35.95 Save $38.05 RRP: $74.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$20.95 Save $38.05 RRP: $59.00
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
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
$19.95 Save $7.00 RRP: $26.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$69.00 Save $35.00 RRP: $104.00
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
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
Chuango 315Mhz DWC-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector
$43.95 Save $5.00 RRP: $48.95
Vibration sensor alarm lock for electric motorcycle with wireless control
$69.00 Save $50.00 RRP: $119.00
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$21.95 Save $11.00 RRP: $32.95
433MHz Wireless Vibration Alarm Sensor Door Window Detector for Home Security Burglar System
$13.95 Save $16.00 RRP: $29.95
Fusion Splicer 3-in-1 Holder Fast 6 Motor Splicing Machine 5200mAh
$1,299.00 Save $550.00 RRP: $1,849.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$45.95 Save $48.05 RRP: $94.00
Refrigerator and Freezer Alarm for Door Left Open, Reminders at 60 Seconds or More by YuJia
$28.95 Save $45.05 RRP: $74.00
Remote-Control LED Car Sign with Gesture Sensor for Safety and Fun Easy Battery-Powered Installation Back Window Accessory
$24.95 Save $44.05 RRP: $69.00
ZUAN Professional Anti-Wild Boar Alarm & Theft Deterrent Device
$27.95 Save $26.05 RRP: $54.00
Mini Clothes Hooks for Perforated Doors, Windows, and Walls
$10.95 Save $27.00 RRP: $37.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253 C205
$47.95
Home Wired Door Sensor Door Window Entry Warning Switch Dustproof Waterproof
$17.95
T01 Wireless Signal Scanner Infrared Scanning Tool Hidden Camera Detector for Home Travel Hotel
$40.95 Save $53.05 RRP: $94.00
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$15.95 Save $73.05 RRP: $89.00
Window Alarm, 4pcs 130DB Loud Vibrating Door and Window Sensors with LED Indicator, Home Office Security Alarm
$36.95 Save $37.05 RRP: $74.00