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Security System Sensors

Shop the best prices on 12,991 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.

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609 - 640 of 3,200
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug 26s
£69.00 Save £70.00 RRP: £139.00
Wireless Door bell Motion Sensor Home Security Door open alarm Entry Chime 26s
£16.95 Save £16.00 RRP: £32.95
DC/AC 1224V Infrared Photocells Gate Door IR Sensor Automatic Barrier Safety hence Beam Sensor for AUTO gate Opener Added Safety 26s
£10.95 Save £11.00 RRP: £21.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
£12.95 Save £7.00 RRP: £19.95
Smart Home Security Sensor with Real-Time Alerts and App Control for Doors and Windows
£7.95 Save £11.00 RRP: £18.95
Tuya Zigbee Vibrat Sensor Intellint Detect Alarm Home
£27.95
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
£18.95 Save £10.00 RRP: £28.95
WiFi Door Window Contact Sensor Wireless Alarm for Smart Home Remote Control No Hub Required for Doors and Windows
£23.95 Save £12.00 RRP: £35.95
HC52 Magnetic Reed Switch Garage Door Alarm Sensor with Durable Zinc Alloy Housing, 2 Set Silver Gray
£13.95 Save £6.00 RRP: £19.95
Detector Protective Cover Heavy Duty Cover for 6Pcs Silver Metal
£35.95 Save £23.05 RRP: £59.00
Magnetic Door Window Sensor with Easy Tape Installation for Alarm System and Home Factory Security
£11.95 Save £6.00 RRP: £17.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
£11.95 Save £6.00 RRP: £17.95
Zigbee Smart Light Sensor with APP Control, 180° Wide Range, Low Battery Alert
£21.95 Save £11.00 RRP: £32.95
PIR Motion Sensor Bracket with Adjustable Angles, Universal Detector Wall Mount for Quick Installation
£11.95 Save £6.00 RRP: £17.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£39.95 Save £19.05 RRP: £59.00
Waterproof 12V Infrared Photocell Sensor Automatic Gate Barrier Opener
£15.95 Save £7.00 RRP: £22.95
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
£8.95
A Wireless Vibration Alarm with a 120dB sound, a safe door and window sensor to prevent theft at home
£23.95 Save £3.00 RRP: £26.95
Remote Sound And Light Wifi Door Window Sensor Door Magnetic Door Sensor Password Disarm Smart Door And Window Alarm Tuya
£42.95 Save £12.00 RRP: £54.95
6pcs Recessed Tinplate Door Window Contact Sensor Wired Security Magnetic Reed Switch,Magnet Close-Connect Circuit,Magnet Far-Disconnect Circuit
£25.95 Save £12.00 RRP: £37.95
Tuya Smart ZigBee Door Window Sensor Smart Home Wireless Door Detector APP Remote Alarm Works Support Alexa Home
£17.95 Save £13.00 RRP: £30.95
High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector hwy
£10.95
Freezer Door Open Alarm, Security Window Alert, 4 in 1 Sensor Doorbell
£54.00
KERUI Door Window Sensor Independent Opening Magnetic Door Sensor 90db Wireless Security Alarm
£21.95
Wireless Door Window Sensor for Smart Home Security, Entry Detector with Alarm, Magnetic Contact Switch for Doors and Windows
£23.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
£9.95 Save £5.00 RRP: £14.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments Multicolor
£18.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£13.95 Save £31.00 RRP: £44.95
2Pcs Automatic Infrared Beam Detector IR Alarm Sensor for Door Security System 2025
£46.95 Save £47.05 RRP: £94.00
Wireless Door Magnetic Sensor - Anti-Theft Security Alarm for Home and Office Safety
£20.95
Smart Door & Window Sensor: Real-Time Alerts, Magnetic Detector for Home Security
£26.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
£9.95 Save £24.00 RRP: £33.95