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Security System Sensors

Shop the best prices on 12,870 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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2,753 - 2,784 of 3,200
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£23.95 Save £30.05 RRP: £54.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£23.95 Save £14.00 RRP: £37.95
Reusable Trip Wire Reel 85ft with 12 Gauge Wire for Perimeter Alarm
£30.95 Save £13.00 RRP: £43.95
Reusable 85ft Trip Wire Reel with 12 Gauge Wire for Perimeter Alarm
£30.95 Save £13.00 RRP: £43.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen
£14.95 Save £17.00 RRP: £31.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£7.95 Save £10.00 RRP: £17.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
£6.95 Save £9.00 RRP: £15.95
Light Curtain Sensor Switch Safety Light Grating Security Device (6 Beams BEM0640-A-200NB)Hwy
£64.00
1pc Tuya Zigbee Smart Home Wireless Door And Window Contact Door Sensor App Control Present
£18.95 Save £35.05 RRP: £54.00
Professional Gps Tracker Detector Gps Detector Gps Finder The Best GPS Finder jsHwy
£28.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door OpenH
£20.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door OpenH
£20.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£19.95 Save £9.00 RRP: £28.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
£25.95 Save £33.05 RRP: £59.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
£33.95 Save £25.05 RRP: £59.00
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
£79.00 Save £40.00 RRP: £119.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
£25.95 Save £43.05 RRP: £69.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
£54.00 Save £35.00 RRP: £89.00
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
£74.00 Save £35.00 RRP: £109.00
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglary Alert Home Security
£25.95 Save £20.00 RRP: £45.95
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
£44.95 Save £34.05 RRP: £79.00
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
£25.95 Save £5.00 RRP: £30.95
2 Pack Window Door Alarm, 110dB Wireless Anti-theft Magnetic Sensor
£28.95 Save £6.00 RRP: £34.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
£36.95 Save £47.05 RRP: £84.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home 2025
£8.95 Save £8.00 RRP: £16.95
24pcs Window Door Alarm Sensor Electronic Anti-burglary Security Alarm
£49.00 Save £20.00 RRP: £69.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£17.95 Save £56.05 RRP: £74.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£7.95
Window Alarm 125dB Loud Anti-Theft Alarm for Door Window Glass Break Vibration Sensor Alerts with Adjustable Sensitivity
£15.95
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
£13.95 Save £6.00 RRP: £19.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£10.95 Save £30.00 RRP: £40.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
£19.95 Save £44.05 RRP: £64.00