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Security System Sensors

Shop the best prices on 8,904 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Elriven and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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705 - 736 of 3,200
2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work with HomeKit Alexa Google Home
$49.95 Save $29.05 RRP: $79.00
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
$51.95 Save $32.05 RRP: $84.00
Smart WiFi Temperature and Humidity Sensor for Home
$6.95 Save $18.00 RRP: $24.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home-c
$59.00 Save $25.00 RRP: $84.00
Sensor Cover for Residential Alarm Protector Metal
$19.95 Save $11.00 RRP: $30.95
Infrared Photocell Sensor for Automatic Gates and Doors, 12V Waterproof IR Detection System
$19.95 Save $24.00 RRP: $43.95
Magnetic Door & Window Contact Sensor with NO/NC Magnetic Switch - Easy Installation
$20.95 Save $21.00 RRP: $41.95
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$14.95 Save $15.00 RRP: $29.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
$43.95 Save $45.05 RRP: $89.00
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
$79.00
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
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
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
$69.00 Save $70.00 RRP: $139.00
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
$19.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
$54.00
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
$17.95 Save $9.00 RRP: $26.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95
Magnetic Door Switch Rc-33 Nc Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) unbrand
$15.95 Save $6.00 RRP: $21.95
8Pcs Foot Sensing Strip Sensor Bar for Dancing Machine Accessories
$19.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$28.95 Save $9.00 RRP: $37.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor unbrand
$46.95 Save $17.05 RRP: $64.00
4 pcs TPMS Tire Pressure Monitor Sensor for BMW X1 E84 X3 F25
$149.00 Save $100.00 RRP: $249.00
Fake TV Simulator with AC Adapter for Home Security
$15.95 Save $22.00 RRP: $37.95
Automatic Door Safety Sensor, Photoelectric Beam for Sliding & Swing Doors, Reliable Photocells
$39.95 Save $54.05 RRP: $94.00
Low Defect Door Window Alarm Kit with Contact Sensors
$41.95 Save $57.05 RRP: $99.00
Magnetic Clothing Hard Tag Remove Security Detacher
$13.95 Save $14.00 RRP: $27.95
Aqara Zigbee 3.0 Light Sensor T1 for Smart Home Brightness Control
$52.95 Save $66.05 RRP: $119.00
Anti-theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830 unbrand
$16.95 Save $9.00 RRP: $25.95
Tuya ZigBee Vibration Sensor for Smart Home Security
$38.95 Save $30.05 RRP: $69.00
Advanced GPS Signal Detector and Tracker Finder for Professional Use
$64.00 Save $55.00 RRP: $119.00
Vibration Sensor Door Handle Alarm Anti-Theft Window Alert Home Security Burglar Warning Device
$14.95 Save $28.00 RRP: $42.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds SH SZNYM234
$18.95 Save $31.00 RRP: $49.95