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Security System Sensors

Shop the best prices on 8,531 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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65 - 96 of 3,200
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2
£15.95 Save £10.00 RRP: £25.95
2 Sets Magnetic Door Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
£6.95 Save £7.00 RRP: £13.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
£20.95 Save £10.00 RRP: £30.95
Multiple Frequency RF Detectors Sound Alerts High Sensitivity Signal Sensors for Wireless Signal Detection Privacy Security Multicolor
£19.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
£10.95 Save £6.00 RRP: £16.95
Magnetic Clothing Hard Tag Remove Security Detacher
£19.95
Tuya Matter Thread Door Window Sensor Usb Powered Smart Home Wireless Detector Work With Alexa Home
£11.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
£23.95 Save £4.00 RRP: £27.95
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
£35.95 Save £7.00 RRP: £42.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
£9.95 Save £4.00 RRP: £13.95
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
£29.95
Home Security Reinvented, Wired Glass Break Detector, Adjustable Sensitivity Alarm, Tamper Proof Security Sensor for Unmatched Safety
£12.95 Save £6.00 RRP: £18.95
Easy Installation Security Devices, Magnetic Contact Sensors For Home, Shop, Wireless Door Alarms With Loud Sound And Light Warning, Battery Operated
£15.95 Save £7.00 RRP: £22.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
£5.95 Save £3.00 RRP: £8.95
Hidden Camera Detector Hidden Bug RF Listening Device Car GPS Tracker Detector Wireless Signal Scan Tracker Detector
£12.95 Save £7.00 RRP: £19.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
£27.95 Save £14.00 RRP: £41.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
£6.95 Save £4.00 RRP: £10.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
£11.95 Save £6.00 RRP: £17.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£12.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£17.95 Save £9.00 RRP: £26.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
£13.95
Seamless Hubitat Integration with Alexa Echo - Hands-Free Home Automation for UK Smart Living
£17.95 Save £12.00 RRP: £29.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
£21.95 Save £16.00 RRP: £37.95
Tuya Zigbee Door and Window Sensor for Smart Home Security with Alexa and Google Home in UK
£15.95 Save £12.00 RRP: £27.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm For Home Door W
£5.95
Anti-Thief radio Door Alarm Abnormal Opening Immediate
£6.95 Save £13.00 RRP: £19.95
Automatic infrared beam detector for home security alarm system - 2pcs
£26.95 Save £52.05 RRP: £79.00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
£6.95 Save £12.00 RRP: £18.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
£41.95 Save £37.05 RRP: £79.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£12.95 Save £8.00 RRP: £20.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
£9.95 Save £3.00 RRP: £12.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (
£5.95 Save £7.00 RRP: £12.95