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Security System Sensors

Shop the best prices on 13,520 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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1,761 - 1,792 of 3,200
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
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki
£39.95 Save £39.05 RRP: £79.00
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
WSD022 Zigbee Smart Home Temperature Humidity Detector Indoor Wireless Sensor 26-27s
£12.95 Save £13.00 RRP: £25.95
2x Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 26-27s
£20.95 Save £20.00 RRP: £40.95
High quality Signal detection pen anti-sneak peek hotel camera detector
£69.00 Save £70.00 RRP: £139.00
Hidden Camera Detector and Eavesdropping Device Detector – Wireless Signal Finder for Home, Hotel, Car – Advanced Privacy Protection for Travel
£79.00 Save £20.00 RRP: £99.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
£149.00 Save £10.00 RRP: £159.00
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
£15.95 Save £5.00 RRP: £20.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
£16.95 Save £8.00 RRP: £24.95
Sw Antenna Am Mw Medium Wave Antenna 4mhz-24mhz 500khz-2000khz Loop Antenna For Hfdy Malahiteam Dsp
£23.95 Save £12.00 RRP: £35.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£16.95 Save £8.00 RRP: £24.95
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
£18.95 Save £13.00 RRP: £31.95
Intelligent Home Automation Light Sensors Energy Saving Solar Light Detector for Outdoor Brightness Sensors Accessories Multicolor
£43.95
10pc MC-31 Surface Mount Alarm Wired Screw-Terminal Magnetic Contact for Door Window Cabinets Security with 20pcs Screws Multicolor
£16.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets-JJ
£9.95 Save £33.00 RRP: £42.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
£15.95 Save £5.00 RRP: £20.95
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
£5.95 Save £3.00 RRP: £8.95
2X Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
£32.95
Smart Home Zigbee Scene Wireless Switch ZG-101ZL
£20.95
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
£64.00
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
£17.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
£54.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
£16.95
Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet
£20.95 Save £7.00 RRP: £27.95
Temperature And Humidity Sensor With Lcd Screen Display One-click Linkage Home Automation Security Alarm
£26.95
2Pcs Single Infrared Beam IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£16.95 Save £20.00 RRP: £36.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£27.95 Save £24.00 RRP: £51.95
Home & Garden > Business & Home Security > Security System Sensors
£14.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
£7.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
£17.95 Save £24.00 RRP: £41.95
1 Pair Magnetic Reed Switch NC NO Door Alarm/Window Security Switch Magnetic Contact Switch/Reed Switch for GPS Alarm White
£10.95