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Security System Sensors

Shop the best prices on 14,950 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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257 - 288 of 3,200
Android Navigation TPMS with 4 Sensors Alarm System USB Android Car TPMS Wireless Transmission Tire
£36.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
£12.95
Battery Photocell 15m Lnfrared Beam Sensor DC/AC 12-24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
£9.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
£12.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
£15.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
£23.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
£9.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£19.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
£15.95
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
£37.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Alexa Google Home White
£16.95
Wireless Sensor bar(Wiimote to PC USB )Connect
£59.00
Door Sensor Magnetic Security Sensor for Office Use 1Set Sound Light Alarm
£13.95 Save £9.00 RRP: £22.95
Door Window Security Sensor Normally Closed Magnetic Alarm Beige Surface Mount for Home Safety
£13.95 Save £6.00 RRP: £19.95
2026 new Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
£13.95 Save £12.00 RRP: £25.95
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
£41.95 Save £37.05 RRP: £79.00
Infrared Sensor Photocell for Security Gates, Motion Detector Beams, Garage Door Barriers
£27.95 Save £16.00 RRP: £43.95
3-Pack WiFi Temperature Humidity Sensor with Wireless Alerts, Data Export, Alexa & Google Assistant Compatible
£15.95 Save £12.00 RRP: £27.95
10-Pack Wireless Door and Window Alarm Sensors for Home Security and Pool Area Protection
£30.95 Save £28.05 RRP: £59.00
Functional 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App Daily Use
£31.95 Save £6.00 RRP: £37.95
Wireless Door Alarm for Freezer and Windows, Adjustable Timer 3/15/30/60 Seconds, 4-in-1 Sensor Chime for Safety Alerts When Door is Left Open
£18.95 Save £15.00 RRP: £33.95
Wifi Door 2.4Ghz 164ft Anti Theft Door Window Alarm Home Security Wireless Magnetic Sensor White
£15.95 Save £20.00 RRP: £35.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 szbym02
£7.95 Save £18.00 RRP: £25.95
Bedwetting Alarm with Bright Light and Strong Vibration Bedwetting Alarm with Sensor for Babies, Children, Elderly - Gray,2024 Ping
£19.95 Save £10.00 RRP: £29.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Contact Switch for Home Security Alarm
£16.95 Save £9.00 RRP: £25.95
Magnetic Door Sensor for Rolling Gates and Shutter Doors, Heavy Duty Contact Switch with Strong Hold
£13.95 Save £6.00 RRP: £19.95
Smart Door Sensor Wireless Alarm Compatible with Tuya Smart Life App Control for Alexa Home Security
£13.95 Save £6.00 RRP: £19.95
Power Failure Alarm 120dB Loud Siren with LED Indicator, Automatic Power Cut Alert CN Plug 220V
£11.95 Save £6.00 RRP: £17.95
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
£11.95 Save £6.00 RRP: £17.95
Tuya Zigbee3.0 Window Door Sensor Smart Home Security Protection Alarm System Door Open/Closed Detectors Work with Alexa Google
£28.95 Save £6.00 RRP: £34.95
Smart Door Sensor 2 Pack, Wireless Door Alarm with App Alerts, Alexa Google Compatible for Home Security
£27.95 Save £14.00 RRP: £41.95
WiFi Door Sensor and Wireless Window Alarm 3Pack, Smart App Control, Long Battery Life, No Hub Required
£26.95 Save £12.00 RRP: £38.95