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Security System Sensors

Shop the best prices on 11,736 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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3,009 - 3,040 of 3,200
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm
$20.95 Save $4.00 RRP: $24.95
433MHz Wireless 2 Active Infrared Detector 60M Sensor Alarm
$159.00 Save $20.00 RRP: $179.00
2pcs 433MHz Wireless Vibration Glass Break Detector White
$19.95 Save $4.00 RRP: $23.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for
$84.00 Save $15.00 RRP: $99.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
$50.95 Save $8.05 RRP: $59.00
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System White
$8.95
2pcs 433MHz Wireless Vibration Glass Break Detector Black
$27.95 Save $6.00 RRP: $33.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
$35.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor(White)
$27.95 Save $6.00 RRP: $33.95
Zigbee Smart Gateway Zigbee Wireless Hub Gateway for Smart Home Automation for Zigbee Devices Via Smart Life
$37.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
$20.95
Tuya Zigbee Temperature Humidity Sensor with External Probe&LCD Digital Smart Home Automation for Alexa Google Assistant
$32.95
Trip Wire on Reusable Reel (3 Pack) - Early Warning Perimeter Defense for All Devices 85FT Line on Easy Wind Reel
$17.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$30.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
$22.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$31.95
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft
$26.95 Save $4.00 RRP: $30.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
$20.95 Save $6.00 RRP: $26.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft Door Rolling Door
$18.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$27.95 Save $6.00 RRP: $33.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$28.95 Save $6.00 RRP: $34.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$14.95 Save $3.00 RRP: $17.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
$47.95
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
$99.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$46.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
$59.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$104.00 Save $125.00 RRP: $229.00
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
$37.95
10 PCS Embedded NC Model Door Magnetic Sensor Switch
$26.95
433MHz Wireless Low Power Door Sensor(White)
$16.95
DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
$26.95
DY-JL100A Wireless Shutter Door Intelligent Door Magnetic Detector
$31.95