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Security System Sensors

Shop the best prices on 12,581 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,041 - 3,072 of 3,200
Hidden camera detector - anti-spy/listening devices/GPS tracker/detector. Wireless signal scanner with vibration and sound alarm
£27.95 Save £5.00 RRP: £32.95
Wireless GPS Signal Detector Anti-Eavesdropping Device HK809/007 for Car Home Office Security
£129.00
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
£24.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
£15.95 Save £9.00 RRP: £24.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
£9.95 Save £5.00 RRP: £14.95
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
£26.95 Save £15.00 RRP: £41.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
£20.95 Save £13.00 RRP: £33.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
£14.95 Save £9.00 RRP: £23.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£3.95 Save £2.00 RRP: £5.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
£8.95 Save £5.00 RRP: £13.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
£26.95 Save £15.00 RRP: £41.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
£12.95 Save £7.00 RRP: £19.95
3X Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
£19.95 Save £12.00 RRP: £31.95
Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, Ultra-Slim Burglar Alert Shock Sensor For
£21.95
Waterproof 12V Infrared Photocell Sensor for Automatic Gates and Doors
£10.95 Save £17.00 RRP: £27.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors suitable for Enhanced Home Security suitable forwith Home Burglar Systems
£38.95 Save £14.00 RRP: £52.95
Tuya ZigBee Light Sensor Intelligent Home Illumination Sensor Linkage Control Brightness Sensor Work with Tuya Device Compatible with Alexa Home
£34.95 Save £24.05 RRP: £59.00
Wireless Mailbox Alert System with Long Range & LED Flashing: 800 Ft Range Mail Chime Notification for Mailbox Alarm
£69.00 Save £50.00 RRP: £119.00
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
£9.95
1-10pcs SONOFF SNZB-04 Zigbee Door Window Alarm Sensor For eWelink Smart
£16.95 Save £3.00 RRP: £19.95
Wireless Door Window Sensor 4pcs, 4.5V, 120dB, 11.5x6.5x4.5cm Kit
£7.95 Save £3.00 RRP: £10.95
Wired Water Sensor Warehouse Machine Room Home Security Alarm Nc/no Output Relay Options Water Leak Detector Liquid
£119.00
Multifunctional 41A5034 Secure Your Garage with Door Sensors Set Fit Most Openers Portable Garage Accessory for Outdoor Multicolor
£40.95
Sonoff DW2-WiFi Wireless Security Door/Window Sensor Alarm Notification Smart Sc
£20.95 Save £12.00 RRP: £32.95
Pedestrian Protection Sensor Pedestrian Collision Sensor for
£59.00 Save £20.00 RRP: £79.00
Wireless NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets
£36.95
Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
£36.95 Save £12.05 RRP: £49.00
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business
£94.00 Save £95.00 RRP: £189.00
High quality Signal detection pen anti-sneak peek hotel camera detector
£69.00 Save £70.00 RRP: £139.00
SMCO01 Smart Home Tuya WiFi Smoke Detector Carbon Monoxide Alarm Wireless Sensor with Flash Light
£33.95 Save £45.05 RRP: £79.00
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor Axsc-fif43
£14.95 Save £5.00 RRP: £19.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£11.95 Save £7.00 RRP: £18.95