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Security System Sensors

Shop the best prices on 12,781 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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2,945 - 2,976 of 3,200
1-10pcs Tuya WiFi Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control Via Alexa Google Home
£27.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
£11.95 Save £37.05 RRP: £49.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
£23.95 Save £12.00 RRP: £35.95
10pcs Mini Size Surface Mounted Magnetic Contact With Stick-on For Wooden Door Or Window Usage
£46.95 Save £47.05 RRP: £94.00
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-theft Alarm Home Alarm Woosien
£18.95
Wireless Door Window Sensor WiFi Smart Door Intrusion Detector Home Security Alarm Works with Amazon alexa assistant or Rokid
£14.95 Save £5.00 RRP: £19.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
£28.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.95
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
£13.95 Save £50.05 RRP: £64.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95 Save £40.05 RRP: £49.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£19.95 Save £20.00 RRP: £39.95
Dual Beam Sensor Invisible Beam Barrier Infrared Detector Sensor Alarm
£69.00
SNZB-04 ZigBee Wireless Door and Window Sensor, Send Alert to Your Smartphone, Compatible with Alexa
£16.95 Save £11.00 RRP: £27.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with
£25.95
For Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Easy To Clean And M
£33.95 Save £40.05 RRP: £74.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
£48.95 Save £45.05 RRP: £94.00
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
£22.95 Save £3.00 RRP: £25.95
Magnetic Reed Switch Sensor for White Door Window Contacts - Enhanced Monitoring Solution
£34.95 Save £4.00 RRP: £38.95
SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
£10.95 Save £11.00 RRP: £21.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£22.95 Save £23.00 RRP: £45.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
£25.95 Save £16.00 RRP: £41.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
£26.95 Save £8.00 RRP: £34.95
Solar Driveway Alarm 984ft Range Wireless Sensor IP60 Weather-Resistant
£26.95 Save £12.00 RRP: £38.95
E3Z-D61 Diffuse Reflection Infrared Sensor NPN Photoelectric Switch 12-24VDC
£13.95 Save £17.00 RRP: £30.95
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
£24.95 Save £20.00 RRP: £44.95
door single beam infrared beam alarm waterproof high sensitivity infrared beam sensors for schools homes black
£17.95 Save £15.00 RRP: £32.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
£9.95
Tuya ZigBee NEO 90DB Sound and Light Sensor with Siren SZRH A-R3424
£45.95
EU Plug Fake TV Simulator with AC Adaptor, Home Security Device
£26.95 Save £32.05 RRP: £59.00
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
£24.95 Save £29.05 RRP: £54.00
Door And Window Anti-Theft Alarms, Door Sensors for Export
£26.95 Save £32.05 RRP: £59.00
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
£9.95 Save £24.00 RRP: £33.95