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Security System Sensors

Shop the best prices on 10,735 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,633 - 1,664 of 3,200
Anti-Theft Motion Detector Infrared Sensor Alarm Security for Home Office Warehouse
From $13.95
Wireless Door Alarm with Remote DIY Protection 130dB Loud Ring Chargeable Door Open Sensor
From $16.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $69.00
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
From $4.95
Door Open Detection Alarm Door & Window Sensor Simple Use Door
From $20.95
Home WiFi Temperature Sensor with Alarm Function for Freezer and Water Monitoring
From $74.00
Mot Sensor Ceiling Home Indoor Aisd Hanging
From $28.95
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
From $21.95
Door And Window Alarms And Door Sensors Have Very Few Defective Products (For Export)
From $39.95
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $15.95
Wireless Door/Window Sensor with Motion Detection for Home Security Alarm System
From $15.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From $54.00
2026 Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $59.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $74.00
2025 JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
From $64.00
Door And Window Sensors, Wifi Door Alarm Remote Control, Sends Alerts, Entry Burglar, Triggers Siren, Magnetic Door Alarm1set, White)
From $64.00
Smart WiFi door magnetic alarm, on-site alarm, door and window alarm, remote alarm, burglar alarm compatible
From $59.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $33.95
Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System
From $13.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
From $54.00
Door Window Magnetic Sensor Anti-entry Security Alarm
From $18.95
PB-68R Intelligent Wireless Door Window Sensor
From $12.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 2 Magnetic Sensors
From $35.95
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
From $40.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
From $43.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
From $19.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $40.95
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,5 Pack, FJ122-H
From $129.00
Security Window & Door Alarm Sensors(no Sound), Wireless Connection Tuya App2.4G , Not 5G, Burglar Alarm for Kids Safety Home Security,3 Pack, FJ122-H
From $74.00
AUBESS Tuya Smart WiFi ZigBee Door/Window Sensor Open/Close Detector Works With
From $30.95
Door Window Sensor Alarm Security 700 Series Usb Charge Battery Operated 868.4mhz GreenZech
From $74.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $24.95