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Security System Sensors

Shop the best prices on 7,613 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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321 - 352 of 3,200
Wireless Door and Window Sensor for Home Security, Magnetic Contact Entry Alerts, 2 Sets Compatible with YISEELE System
£59.00 Save £30.00 RRP: £89.00
Wireless Fridge and Freezer Door Alarm with Adjustable Delay Open Chime Alert System, 2 Set
£26.95 Save £14.00 RRP: £40.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
£12.95 Save £7.00 RRP: £19.95
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
£16.95 Save £8.00 RRP: £24.95
5 Mini White Recessed Door Contacts NC Security Alarm Sensors for Windows and Doors with Magnetic Reed Switch Compatibility
£13.95 Save £6.00 RRP: £19.95
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection
£22.95 Save £9.00 RRP: £31.95
Aubess Tuya WiFi Smart Door Sensor Smart Home Door Open/Closed Detectors Window Sensor
£27.95 Save £11.00 RRP: £38.95
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
£10.95 Save £9.00 RRP: £19.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Doo
£23.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
£14.95
WIFI PIR motion detector, compatible with Alexa & Google Home
£25.95 Save £3.00 RRP: £28.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£31.95 Save £6.00 RRP: £37.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£17.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
£13.95
Canopy for O4 Air Unit Camera Bracket Meteor65/75 Pro B
£8.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
£8.95 Save £5.00 RRP: £13.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
£17.95 Save £18.00 RRP: £35.95
Intelligent Door Sensor Alarm for Home & Hotel - Fast Response, Anti-Theft, App Alerts
£21.95
Universal Remote Control Multi-directional Intelligent Professional Low Power Consumption Easy Connection Voice Control 2.4Ghz Smart WiFi IR Remote Co
£12.95 Save £20.00 RRP: £32.95
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
£12.95 Save £7.00 RRP: £19.95
Pack Of 5 Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm For Kids
£25.95 Save £28.05 RRP: £54.00
JANDEL Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm, Black
£12.95 Save £7.00 RRP: £19.95
Tuya Smart WIFI Temp & Humidity Sensor with Light Alarm, Remote Control via Phone, Compatible with Tuya
£17.95 Save £11.00 RRP: £28.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£6.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£6.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
£33.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
£8.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£6.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
£7.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
£18.95
Wireless Door And Window Smart Door Magnetic Sensor Smart Linkage Switch Security Alarms GreenZech
£11.95 Save £23.00 RRP: £34.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
£18.95 Save £7.00 RRP: £25.95