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Security System Sensors

Shop the best prices on 5,793 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Nedis, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,121 - 1,152 of 3,200
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
$36.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector, Alexa
$21.95 Save $11.00 RRP: $32.95
Ouitble Float Switch PP Plastic Liquid Level Float Switch, 5pcs Water Tank Pool Sensor Controller, Blue, P5210
$25.95 Save $18.00 RRP: $43.95
RT4AE01 868M Wireless Transceiver Serial Data Long-Distance Transmission Module for PLC Relay Meter Reading Sensor
$28.95
Smart Wifi Water Leak Sensor For Home Kitchen - Phone App Monitoring & Security Alarm Ebox
$45.95 Save $48.05 RRP: $94.00
Risegun Dual Beam Infrared Detector Infrared Beam Sensor Intrusion Alarm, Dual Beam Infrared Detector, Long Distance Active Infrared Detector,
$74.00 Save $15.00 RRP: $89.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à grille lumineuse (10 faisceaux BEM1040-C-360NB)
$169.00 Save $40.00 RRP: $209.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à grille lumineuse (6 faisceaux BEM0640-C-200NB)
$104.00 Save $35.00 RRP: $139.00
Security Alarm Sensor Ip54 Waterproof Outdoor Infrared Detector Wall-mounted Pet Immunity Optex Lx402 Nc No Signal Output Option
$239.00
Bedwetting Alarm System Sensor Strong Vibration Compact Wet Detective Bedwetting Kit for Children Deep Sleeper Blue
$119.00 Save $40.00 RRP: $159.00
Waterproof Motorcycle TPMS with External Sensors Real-Time Pressure/Temperature Monitoring for UK Riders
$94.00 Save $25.00 RRP: $119.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à réseau lumineux (12 faisceaux BEM1240‑A‑440NB)
$219.00 Save $60.00 RRP: $279.00
Magnetic Contact Sensor Burglar Alerts for Home Security Wireds Security Window Gate Contact Sensor Alarm Anti-Theft Multicolor
$19.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$16.95 Save $5.00 RRP: $21.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$48.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$23.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
$20.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
$18.95 Save $8.00 RRP: $26.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$28.95 Save $1.00 RRP: $29.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
$18.95 Save $8.00 RRP: $26.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection R
$28.95 Save $5.00 RRP: $33.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $1.00 RRP: $15.95
WiFi Door Peephole Camera 2.4G 5G 1080P HD Wide Angle Lens 2 Way Talk Motion Detection Electronic Door Viewer for Home Silver
$84.00 Save $45.00 RRP: $129.00
Wireless Door Open Sensor Alarm Chime Adjustable Volume with Mute Option for Home Security
$39.95 Save $24.05 RRP: $64.00
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$14.95 Save $8.00 RRP: $22.95
Float Water Control Switch Stainless Steel Float Double Point Liquid Level Sensor AC DC 0110V 300mm
$22.95
Recessed Wired Door Window Sensor - Magnetic Switch for Security, Easy Install, 10 Pack
$52.95
Zigbee Human Presence Sensor with Anti-Theft Warning for Smart Home
$28.95
Tuya Door Detectors Security Protection Zigbee Smart Door Sensor Smart Life APP Control
$41.95 Save $11.00 RRP: $52.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$12.95
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
$94.00 Save $35.00 RRP: $129.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$45.95