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Security System Sensors

Shop the best prices on 10,724 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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1,377 - 1,408 of 3,200
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $37.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From $44.95
2Pack Wired Recessed Magnetic Contact Sensors for Doors and Windows, Accurate Entry Detection
From $19.95
Infrared Beam Sensor Pair with Waterproof 12V Outdoor Gate Safety Detector for Garage Door
From $31.95
Infrared Beam Sensor 4 Beam 30m Outdoor IR Barrier for Home Yard Perimeter Security Alarm
From $219.00
RC33 NC Recessed Wired Security Door Contact Sensor Magnetic Window Alarm Switch Brown
From $19.95
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Design for Home and Office Security
From $19.95
White RC33 Recessed Wired Door Contact Sensor NC Magnetic Switch for Home Security Alarm
From $19.95
Security Alarm Sensor with Smart Motion Detection for Hotel Room and Door Window Safety
From $19.95
Wired Window Alarm Sensor NC NO Magnetic Door Sensor with Sensitivity for Home Security
From $19.95
ABS MC38 Wired Door Window Sensor Magnetic Security Switch for Home Alarm System 1 Pair
From $19.95
Door and Window Alarm with 120dB Chime, Magnetic Sensor for Kids Safety and Home Security
From $19.95
Wireless Door Window Alarm Sensor with Magnetic Detector for Home Security and Instant Notification
From $20.95
MC38 Wired Door Window Sensor Magnetic Switch for Home Alarm Security with Extended 30mm Wire
From $19.95
Wireless Door Window Alarm Sensor with Magnetic Detector for Home Security and Instant Notification
From $23.95
MC38 Door Window Sensor Magnetic Switch for Home Alarm, Normally Closed, Reliable Detection
From $33.95
Door Contact Sensor Pack of 10, Wired Magnetic Reed Switch for Wooden Doors, Hidden Recessed Mount
From $46.95
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Alert for Reliable Home Security
From $19.95
Wireless Door Window Alarm with Remote Control, 105dB Loud Magnetic Sensor, DIY Pairing for Home, Pool and Kid Safety
From $27.95
Wired Glass Break Sensor for Windows and Doors with AntiTamper Alarm, Ceiling or Wall Mount
From $25.95
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
From $19.95
5 Pairs Wired Door Window Alarm Sensor with Magnetic Contact Switch for Home Security
From $29.95
Glass Break Sensor Wired Window Glass Break Detector for Alarm System Sensitivity
From $19.95
Garage Door Sensor Wired Magnetic Contact Switch RustResistant Alloy for Security Systems
From $19.95
Wireless Window Alarm Sensor with Sensitivity Detection and Indoor Motion Detector for Home Security
From $25.95
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
From $19.95
Wired Window Alarm Sensor NC NO Magnetic Door Sensor with Sensitivity for Home Security
From $19.95
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
From $19.95
Tuya Zigbee Solar Rainwater & Sunlight Sensor - 2-in-1 Weather Detection for Smart Home Automation & Sunshine Monitoring
From $119.00
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From $12.95
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
From $42.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 3 Magnetic Sensors
From $33.95