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Security System Sensors

Shop the best prices on 10,206 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Woosien 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
Dual Beam Sensor Invisible Beam Barrier Infrared Detector Sensor Alarm
$104.00
Magnetic Door Contact RC-33 NC Recessed Wired Security Window Door Sensor Alarm White - (10 Set) [DB]
$26.95
Freezer Door Alarm With Delay 3/15/30/60 Fridge/pool Door Alarms For Security
$19.95
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life Ap
$45.95
Tuya Wifi Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Illum
$35.95 Save $63.05 RRP: $99.00
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed
$149.00 Save $240.00 RRP: $389.00
Tuya Zigbee Intelligent Door And Window Sensor Smart Home Wireless Door Open Closed
$74.00 Save $115.00 RRP: $189.00
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$26.95 Save $42.05 RRP: $69.00
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W
$38.95 Save $60.05 RRP: $99.00
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink
$209.00 Save $180.00 RRP: $389.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
$37.95 Save $31.05 RRP: $69.00
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device -aqwg
$29.95 Save $49.05 RRP: $79.00
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
$59.00 Save $100.00 RRP: $159.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
$19.95 Save $18.00 RRP: $37.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
$36.95 Save $32.05 RRP: $69.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma
$21.95 Save $20.00 RRP: $41.95
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed
$179.00 Save $150.00 RRP: $329.00
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
$27.95 Save $25.00 RRP: $52.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
$27.95 Save $31.05 RRP: $59.00
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal New
$23.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se 2025
$34.95 Save $34.05 RRP: $69.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$14.95 Save $38.00 RRP: $52.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$10.95 Save $39.00 RRP: $49.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Remote Control
$13.95 Save $38.00 RRP: $51.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$24.95 Save $39.05 RRP: $64.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$14.95 Save $31.00 RRP: $45.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug
$39.95 Save $39.05 RRP: $79.00
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$32.95 Save $26.05 RRP: $59.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
$23.95 Save $14.00 RRP: $37.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$34.95 Save $34.05 RRP: $69.00
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$13.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
$74.00 Save $75.00 RRP: $149.00