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Security System Sensors

Shop the best prices on 10,912 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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2,337 - 2,368 of 3,200
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$18.95 Save $12.00 RRP: $30.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
$31.95 Save $21.00 RRP: $52.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
$17.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
$37.95
yougangmagnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$38.95 Save $25.05 RRP: $64.00
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
$15.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$359.00 Save $440.00 RRP: $799.00
Utp 4 Channel Passive Video Balun Transceiver
$19.95 Save $9.00 RRP: $28.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
$39.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
$6.95 Save $25.00 RRP: $31.95
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm Eu Plug
$119.00 Save $70.00 RRP: $189.00
DC/AC 1224V Infrared Photocells Gate Door IR Sensor Automatic Barrier Safety hence Beam Sensor for AUTO gate Opener Added Safety 26s
$18.95 Save $19.00 RRP: $37.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug 26s
$119.00 Save $120.00 RRP: $239.00
Wireless Door bell Motion Sensor Home Security Door open alarm Entry Chime 26s
$28.95 Save $30.05 RRP: $59.00
Hidden Camera Detector and Eavesdropping Device Detector Wireless Signal Finder for Home
$129.00 Save $50.00 RRP: $179.00
Single Infrared Beam Sensor Waterproof Compact Plastic Anti Theft Infrared Motion Alarm Sensor for Home
$39.95
Hidden Camera Detector and Eavesdropping Device Detector Wireless Signal Finder for Home
$149.00 Save $10.00 RRP: $159.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
$13.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$109.00
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
$35.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$14.95 Save $2.00 RRP: $16.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95 Save $4.00 RRP: $27.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
$20.95 Save $3.00 RRP: $23.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Fr
$22.95 Save $7.00 RRP: $29.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
$20.95 Save $3.00 RRP: $23.95
Tuya Zigbee Temperature Humidity Sensor Smart Life Remote Monitor for Smart Home Workwith Tuya Zigb
$22.95 Save $3.00 RRP: $25.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
$20.95 Save $6.00 RRP: $26.95
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control S
$23.95 Save $6.00 RRP: $29.95
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
$21.95 Save $7.00 RRP: $28.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$20.95 Save $6.00 RRP: $26.95
Détecteur de vibrations sans fil pour porte, antivol, tiroir, armoire, détecteur 433 pour alarme de sécurité domestique
$13.95 Save $4.00 RRP: $17.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
$35.95