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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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2,721 - 2,752 of 3,200
25-26 Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$48.95 Save $45.05 RRP: $94.00
Travel Friendly Bugs Detectors with Easy to Use Interfaces ABS Surveillances Detectors for Business Meetings & Person Use Multicolor
$74.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$59.00 Save $60.00 RRP: $119.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
$39.95 Save $24.05 RRP: $64.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
$41.95 Save $62.05 RRP: $104.00
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification 2025
$20.95 Save $21.00 RRP: $41.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
$20.95 Save $21.00 RRP: $41.95
Smart Window Alarm for WiFi Door Sensors - Wireless Door and Window Control Tool 25-26
$27.95 Save $31.05 RRP: $59.00
392652F350 PM Particulate Matter Sensor for Air Quality Monitoring 25-26
$169.00 Save $160.00 RRP: $329.00
25-26 Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control
$21.95 Save $21.00 RRP: $42.95
25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
$54.00 Save $55.00 RRP: $109.00
25-26 Tuya Wifi Zigbee Door Sensor Tuya App Door Ow
$11.95 Save $12.00 RRP: $23.95
25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
$48.95 Save $50.05 RRP: $99.00
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
$14.95
Timing Arm Disarms Intelligent Door Alarm 100dB Sound Small Window Sensorings Adjustable Volumes Alarm for House Offfice
$45.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$32.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
$14.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
$17.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System_Lucky_B
$12.95 Save $5.00 RRP: $17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$15.95
Wireless magnetic door window sensor by Tuya Smart
$19.95
Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar
$22.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Temperature Sensor 120 Db Wifi Smart Home App Remote Siren Wireless Tuya Smart
$52.95 Save $26.05 RRP: $79.00
Wireless Waterproof SOS Emergency Alarm Button for Help
$52.95 Save $46.05 RRP: $99.00
24-Pack Electronic Door and Window Security Sensors with Anti-Burglary Alarm Function for Home Safety
$59.00 Save $30.00 RRP: $89.00
For New Tuya Zigbee Smart Vibration Sensor Door Window Detection Alarm
$49.95 Save $54.05 RRP: $104.00
For Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm
$49.95 Save $54.05 RRP: $104.00