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Security System Sensors

Shop the best prices on 15,139 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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833 - 864 of 3,200
12Pcs Garage Door Opener Safety Sensor Beam Eyes Fit for Liftmaster Sears Chamberlain with Brackets
£109.00
Door Opener Infrared Sensor 940nm 30m Range Single Beam Photocell Gate Infrared Detector 1224V for Home Safety White
£16.95 Save £9.00 RRP: £25.95
Touch Sensor Door Access Control System Switch Home Security Unlock Exit Button
£13.95 Save £8.00 RRP: £21.95
2025 Wireless Home Doors Windows Security Entry Alarm System Pack 6
£14.95 Save £15.00 RRP: £29.95
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
£5.95 Save £3.00 RRP: £8.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
£15.95 Save £9.00 RRP: £24.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
£8.95 Save £40.05 RRP: £49.00
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
£19.95 Save £54.05 RRP: £74.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£13.95
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contact
£10.95 Save £11.00 RRP: £21.95
Upgraded Vibration Alarm Sensors With 125dB Loud Easy Installation Anti Tamper Battery Operated Security Device White
£17.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.95
433MHz Wireless Magnetic Door Sensor Compatible with RF Gateway Host, Home Automation Anti-Theft Alarm for Window and Door Security System
£5.95 Save £3.00 RRP: £8.95
Wireless Infrared Gate Beam Sensor IP55 Waterproof Anti Theft Alarm for Automatic Station Doors Security Detection System
£22.95 Save £11.00 RRP: £33.95
Infrared Sensor Switch Non-Touch Access Control System with Backlit Button DC12V Automatic On Off
£8.95 Save £4.00 RRP: £12.95
Dimmable Touch Sensor Lamp Module with 3-Way Switch Replacement Kit
£8.95 Save £9.00 RRP: £17.95
Professional Anti-Wild Boar Alarm with ZUAN Brand Theft Deterrent
£15.95 Save £10.00 RRP: £25.95
Tuya Smart Home Security: WiFi Door Window Sensor with Anti-Theft Alarm & Real-Time App Alerts
£8.95 Save £9.00 RRP: £17.95
Intelligent Door Sensor Antitheft Fastly Response Window Security Alarm For Home Hotel
£21.95
Tuya Smart Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
£19.95 Save £15.00 RRP: £34.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
£21.95 Save £18.00 RRP: £39.95
10pcs Mini Size Surface Mounted Magnetic Contact With Stick-on For Wooden Door Or Window Usage
£46.95 Save £47.05 RRP: £94.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£15.95 Save £16.00 RRP: £31.95
Door Contact Sensor Alarm Durable Zinc Alloy Responsive Normally Closed 10W 100V Magnetic Reed Switch for Warehouse for Garage
£43.95 Save £45.05 RRP: £89.00
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recognition Module
£19.95 Save £15.00 RRP: £34.95
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
£20.95 Save £16.00 RRP: £36.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
£35.95 Save £28.05 RRP: £64.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Home Burglars Alarm NO/NC Magnetic Switch Easy to Install
£20.95 Save £63.05 RRP: £84.00
Robust Burglar Alarm for Doors & Windows Magnetic Alarm Sensor Plastic for Iron Gate & Doors Protect Your Premises
£20.95
Signal Detector Bug Finder LED Infrared Camera Scanner Rechargeable Detecting Tool 5V for Home Hotel 25-26
£16.95 Save £16.00 RRP: £32.95
Camera Detector G318 Sensitive RF Detector for Bathrooms Changing Rooms 25-26
£41.95 Save £42.05 RRP: £84.00
Power Failure Alarm 120dB Loud with LED Indicator CN Plug 220V for Home and Business
£13.95 Save £6.00 RRP: £19.95