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Security System Sensors

Shop the best prices on 14,007 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 United Kingdom.

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641 - 672 of 3,200
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From £3.95
Infrared Detector Durable Window Alarm Active Barrier Sensor
From £20.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug Edition 2025
From £41.95
Wifi Digital Temperature Sensor for Tuya - Smart Home Freezer Thermometer with App Alert 2025
From £25.95
Neo Coolcam Tuya ZigBee Smart Gateway Temperature and Humidity Sensor LCD Thermometer and Hygrometer Hub
From £31.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £32.95
5pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From £6.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From £3.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From £8.95
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
From £1.95
4x Utp 4 Channel Passive Video Balun Transceiver
From £32.95
Light Sensor T1 Brightness Sensor Smart Lighting Change Controlled
From £3.95
Tuya Smart Door Sensor Alarm: Thread Door Window Sensor, USB-Powered, Smart Home Security Device for Home Protection
From £32.95
Zigbee 3.0 Smart Contact Detectors, 4-Pack Door Window Sensors, 1-Year Battery, Tool-Free, Fast Response, Home Security
From £33.95
Wireless Freezer Alarm with Multi-Sensor and Long-Lasting Battery for Reliable Temperature Monitoring System
From £29.95
Zigbee 3.0 Smart Contact Detector for Door Window, Instant Alert, 1-Year Battery, Precise Detection <5mm, 1 Pack
From £7.95
Wired Door Alarm Sensor - Magnetic Reed Contact Switch - 4 Pack for Doors and Windows, White
From £23.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db hwy
From £17.95
Wireless Magnetic Sensor Alarm Security Detector
From £22.95
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
From £33.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security
From £13.95
Tuya WiFi Smart Door & Window Sensor, Wireless Anti-Theft Alarm, Alexa & Google Home Compatible, App Real-Time Alerts, Home Security, No Hub Required
From £9.95
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Flo
From £14.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From £34.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From £28.95
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System oing
From £10.95
4 Pcs Car Tpms Tire Pressure Monitor/warning System Sensor For Bmw X1 E84 X3 F25
From £74.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device unbrand
From £15.95
Tuya ZigBee Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Work with Tuya Device Compatible with Alexa Home
From £40.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From £9.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
From £6.95
Infrared Door Opener Sensor Set with Fast Obstacle Detection, IP54 Waterproof for Outdoor Gates
From £59.00