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Security System Sensors

Shop the best prices on 12,939 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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2,817 - 2,848 of 3,200
Smart Door Window Sensor Smart Home Door Detectors Door And Window Burglar Alarms Door Open Alarm
£6.95 Save £21.00 RRP: £27.95
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
£28.95
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft SHYTMV
£7.95 Save £16.00 RRP: £23.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£17.95 Save £41.05 RRP: £59.00
2Packs WiFi Door Sensor Wireless Window Alarm, Real-time Open Alert, Compatible with Home Security Systems, Smart Burglar Detector for Business
£19.95 Save £12.00 RRP: £31.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced A
£14.95 Save £5.00 RRP: £19.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
£12.95 Save £6.00 RRP: £18.95
For Tuya Smart Home Zigbee Temperature And Humidity Sensor Thermometer
£31.95 Save £42.05 RRP: £74.00
SONOFF SNZB-04P Zigbee Door Window Sensor Local Smart Scene Linkage Tamper Alert Home Security Works With Alexa Google Home
£24.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-Yvan
£15.95 Save £28.00 RRP: £43.95
10pcs Mini Size Surface Mounted Magnetic Contact With Stick-on For Wooden Door Or Window Usage
£46.95 Save £47.05 RRP: £94.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£22.95 Save £56.05 RRP: £79.00
Tuya WiFi SOS Panic Button, Smart Life APP Alert, Wall/Neck Strap for Elderly Kids
£27.95 Save £13.00 RRP: £40.95
调用 AI 接口失败: Connection error. Ref: 6822
£16.95 Save £9.00 RRP: £25.95
WiFi Vibration Sensor with RealTime Alerts Sensitivity and Long Battery Life for Tuya Devices
£15.95 Save £8.00 RRP: £23.95
ZigBee Vibration Sensor Smart Home Door Window Alarm with RealTime Alerts and Long Standby
£13.95 Save £7.00 RRP: £20.95
调用 AI 接口失败: Connection error. Ref: 6291
£15.95 Save £8.00 RRP: £23.95
6X Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System
£79.00 Save £40.00 RRP: £119.00
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
£13.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
£12.95 Save £13.00 RRP: £25.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
£16.95 Save £6.00 RRP: £22.95
Single Beam Infrared Radiation Detector Automatic Door Light Sensor Burglar Alarm Infrared Alarm Detector ABO-30
£14.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
£17.95 Save £15.00 RRP: £32.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£12.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
£8.95 Save £5.00 RRP: £13.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
£9.95 Save £5.00 RRP: £14.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £80.00 RRP: £149.00
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£13.95 Save £17.00 RRP: £30.95
25-26 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB S
£25.95 Save £28.05 RRP: £54.00
25-26 High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
£16.95 Save £17.00 RRP: £33.95
25-26 Magnetic Sensor Switch - Wired For Home Garage Alarm Monitoring
£11.95 Save £12.00 RRP: £23.95
25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£27.95 Save £31.05 RRP: £59.00