Filters

Security System Sensors

Shop the best prices on 12,937 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Filters
2,561 - 2,592 of 3,200
Infrared Beam Sensor,1 Pair Single Photoelectric Detector Active IR Alarm Host for Security System
£12.95 Save £9.00 RRP: £21.95
Description: These wireless door/window magnetic sensors are used to protect the opening of both doo
£11.95 Save £4.00 RRP: £15.95
NEO NAS-DS07TM Matter Thread Door Sensor USB Powered Magnetic Smart Home Window Alarm Sensor
£27.95 Save £36.05 RRP: £64.00
Wireless Outdoor Rain Detector with Zigbee Technology for Smart Rain Sensing Solutions
£21.95 Save £20.00 RRP: £41.95
Smart Vibration and Tilt Sensor for Motion Detection Compatible with Zigbee Systems
£20.95 Save £19.00 RRP: £39.95
Antique Wall Mounted Ring Bell Set - 4 Pieces Door Alert System
£18.95 Save £19.00 RRP: £37.95
2025 For Smart Mi Home Still Human Presence Sensor Micro-Motion Sensitive Light Sensing Wide Angle Detectable Type-C Cable
£69.00 Save £70.00 RRP: £139.00
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert 26s
£54.00 Save £55.00 RRP: £109.00
25-26 Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
£10.95 Save £11.00 RRP: £21.95
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection 26-27s
£13.95 Save £13.00 RRP: £26.95
2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
£129.00 Save £80.00 RRP: £209.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US PlugAs Shown SZRH 2025
£47.95 Save £51.05 RRP: £99.00
2025 JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert
£36.95 Save £37.05 RRP: £74.00
2x Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 26-27s
£20.95 Save £20.00 RRP: £40.95
2026 Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
£36.95 Save £37.05 RRP: £74.00
2025 Wireless Door bell Motion Sensor Home Security Door open alarm Entry Chime
£19.95 Save £20.00 RRP: £39.95
2pcs Tuya Wifi Smart Door Sensor Smart Home Security Protection Smart Life Control Smart Life APP Door Open Closed Detectors 2025
£21.95 Save £21.00 RRP: £42.95
Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
£13.95
Door sensor wireless delay door alarm HG
£15.95 Save £8.00 RRP: £23.95
Freestyle Libre Sensor Covers - Sweatproof CGM Sensors Adhesive Patches (Free Shipping)
£2.95 Save £2.00 RRP: £4.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£20.95 Save £13.00 RRP: £33.95
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
£7.95 Save £2.00 RRP: £9.95
Pack Of 2 E14 Lamp 85-265v 2w Led Light Bulb For Refrigerator - Power Equivalent To A 15 Watt Lamp, Cool White - 6500k
£6.95 Save £3.00 RRP: £9.95
RTS 2-Channel Remote, 433.92MHz for Gate & Garage Door Motors
£17.95 Save £7.00 RRP: £24.95
Wireless Mailbox Alarm with 800 Ft Range - Mail Chime Notification System & Mail Alert
£32.95 Save £41.05 RRP: £74.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
£26.95 Save £3.00 RRP: £29.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
£69.00 Save £40.00 RRP: £109.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
£34.95 Save £4.00 RRP: £38.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
£25.95 Save £3.00 RRP: £28.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£19.95 Save £4.00 RRP: £23.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
£17.95 Save £4.00 RRP: £21.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£17.95 Save £4.00 RRP: £21.95