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Security System Sensors

Shop the best prices on 12,512 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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65 - 96 of 3,200
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
£18.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
£6.95
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
£30.95 Save £12.00 RRP: £42.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
£26.95 Save £3.00 RRP: £29.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
£35.95 Save £3.00 RRP: £38.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
£17.95 Save £4.00 RRP: £21.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 400mm
£26.95 Save £2.00 RRP: £28.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£19.95 Save £4.00 RRP: £23.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£17.95 Save £4.00 RRP: £21.95
Detection Module 60G Fall Detection Millimeter Wave Radar 3D Technology Monitoring TTL Serial Output Module
£51.95 Save £22.05 RRP: £74.00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
£44.95
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
£14.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
£14.95 Save £8.00 RRP: £22.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
£12.95 Save £8.00 RRP: £20.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
£11.95 Save £8.00 RRP: £19.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Alexa Google Home White
£12.95 Save £7.00 RRP: £19.95
Handheld Detacher with EAS Security Tag Removal Hook for Retail Clothing Stores
£14.95 Save £15.00 RRP: £29.95
Tuya WiFi Temperature Sensor with Digital Display & Smart App Alerts for Home
£20.95 Save £19.00 RRP: £39.95
PVC D Profile Window Door Seal, 6M Strong Adhesive Weatherproof Noise Insulation Strip for Doors & Windows (Black)
£9.95 Save £5.00 RRP: £14.95
Adjustable Freezer Door Alarm with 4-in-1 Sensor, Wireless Fridge Alarm for Safety, 3-60 Sec Delay, Door Open Chime
£15.95 Save £17.00 RRP: £32.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
£34.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English White
£21.95 Save £16.00 RRP: £37.95
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
£94.00 Save £45.00 RRP: £139.00
Wireless Mailbox Alert System with 800 Ft Range LED Flash Notification Chime Alarm for Mail Delivery SZRH A-F
£21.95 Save £27.05 RRP: £49.00
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
£17.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
£9.95 Save £9.00 RRP: £18.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
£27.95 Save £23.00 RRP: £50.95
2.4GHz Wireless TTLOCK Door Sensor
£17.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher Tw-dwdz
£7.95 Save £4.00 RRP: £11.95
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
£7.95 Save £23.00 RRP: £30.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
£8.95 Save £39.00 RRP: £47.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
£8.95 Save £19.00 RRP: £27.95