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Security System Sensors

Shop the best prices on 11,323 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,113 - 2,144 of 11,323
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
£17.95 Save £8.00 RRP: £25.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
£33.95
Wireless Exhaust Control with Window Magnetic Contact Radio Socket, Window Switch Window Sensor for Cooker Hood Fireplace Wireless Window Contact Swit
£25.95
Wireless Exhaust Control with Window Magnetic Contact Radio Socket, Window Switch Window Sensor for Cooker Hood Fireplace Wireless Window Contact Swit
£25.95
Wireless Door Alarm, Window Alarm Set, Magnetic Sensor Door Window Sensor Alarm
£20.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£5.95 Save £20.00 RRP: £25.95
GHYJPAJK Tuya Smart Wifi/ZigBee Temperature Humidity Sensor Monitor for Alexa
£14.35 Save £8.62 RRP: £22.97
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£3.95 Save £1.00 RRP: £4.95
Thermometer with WiFi and push notifications for EU
£31.20 Save £34.31 RRP: £65.51
Home security alarm for doors and windows - 10 pack wireless sensors
£26.95 Save £14.00 RRP: £40.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) new SZRH A-G
£36.90 Save £45.83 RRP: £82.73
1Pc Wireless Door Window Alarm, Magnetic Burglar Alert Sensor Loud Door Alarms for Kids Safety,Home Office Security
£11.42 Save £6.87 RRP: £18.29
ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Securi
£18.95 Save £9.00 RRP: £27.95
Ultra Long Standby Wireless Convenient Alarm Function Infrared Detector Security Tools
£11.42 Save £6.87 RRP: £18.29
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home
£20.95 Save £4.00 RRP: £24.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
£13.95 Save £2.00 RRP: £15.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
£13.95 Save £2.00 RRP: £15.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Securit
£8.95 Save £2.00 RRP: £10.95
Alarme de porte de congélateur avec temporisation alarmes de porte de réfrigérateur piscine pour la sécurité des enfants Sécurité à la maison Alarme
£13.95 Save £11.00 RRP: £24.95
Wireless Door Opening Contact Sensor Alarm with Buzzer
£38.33 Save £7.67 RRP: £46.00
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£9.56 Save £4.79 RRP: £14.35
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£34.52 Save £17.27 RRP: £51.79
10 Pack Window Alarm, Wireless Magnetic Sensor for Home Security, Pool Door Protection
£28.95 Save £18.00 RRP: £46.95
SmartLife Climate Sensor | Zigbee 3.0 | Battery Powered | Android™/IOS | White Nedis
£25.95 Save £2.00 RRP: £27.95
Smart Door Window Sensor, Zigbee Rechargeable Wireless Door Magnet Security Alarm
£27.95 Save £18.00 RRP: £45.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£30.00 Save £5.70 RRP: £35.70
SNZB-04P Zigbee Door and Window Sensor
£11.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher A-YUHAO
£9.95 Save £5.00 RRP: £14.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher-YUHAO
£20.95 Save £10.00 RRP: £30.95
Tilt Sensor Module Angle Relay 45 90 Degree Alarm Trigger Protection Board 5V SW‑520
£9.95 Save £11.00 RRP: £20.95
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
£6.95 Save £7.00 RRP: £13.95