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Security System Sensors

Shop the best prices on 13,375 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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1,089 - 1,120 of 3,200
Freezer Door Alarm With Delay When Left Open, Door Chime Window Open Alarm Close Doors Reminder Loud 130 Db, 5 Modes
£14.95 Save £24.00 RRP: £38.95
Smart WiFi Zigbee Window Door Sensor with App Control for Home Security Alarm System
£19.95 Save £9.00 RRP: £28.95
IP54 Automatic gate wireless battery powered infrared safety beam photocell sensor with presence function
£59.00 Save £15.00 RRP: £74.00
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£7.95 Save £5.00 RRP: £12.95
2 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
£22.95 Save £3.00 RRP: £25.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
£10.95 Save £5.00 RRP: £15.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
£9.95 Save £1.00 RRP: £10.95
Access Button Door Exit Push Infrared Sensor Switch No Touch Release Gate Opener Door Access Control System Entry Open Induction
£43.95 Save £25.05 RRP: £69.00
Wi-Fi Door Window Sensor Set Smart Alarm 3V White 90x50x25mm
£12.95 Save £5.00 RRP: £17.95
120dB Wireless Magnetic Sensor Alarm for Doors & Windows, White, 10x5x2.2cm
£6.95 Save £5.00 RRP: £11.95
Invisible Beam Barrier Sensor ABT-100L, 100m IR Alarm, Black, 17x8.2x8cm
£32.95 Save £21.05 RRP: £54.00
Wireless Door Window Alarm Sensor 90dB, White, 6.5x3.1x2cm
£5.95 Save £2.00 RRP: £7.95
Wired NC Magnetic Door Window Contact Sensor, Black ABS Housing
£5.95 Save £2.00 RRP: £7.95
Wireless Door Window Alarm Sensor, White, 3.1x9.1x1.9cm, Anti-Theft
£5.95 Save £2.00 RRP: £7.95
Perimeter Trip Alarm Wire Device 51g Aluminum Alloy Style 1
£15.95 Save £6.00 RRP: £21.95
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
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
£22.95 Save £12.00 RRP: £34.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
£12.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
£13.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
£27.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£9.95
Door Open Alarm Smart Door Window Sensor
£6.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
£9.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
£9.95 Save £19.00 RRP: £28.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£24.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
£39.95 Save £89.05 RRP: £129.00
Light Curtain Sensor Switch Safety Light Grating Security Device (12 Beams BEM1240‑A‑440NB)
£149.00 Save £10.00 RRP: £159.00
Tuya Smart Life ZigBee One-Key Alarm SOS Emergency Call Button Wireless Emergency Button Smart Life App Remote Control
£11.95 Save £6.00 RRP: £17.95
Smart WiFi Door Sensor, Wireless Magnetic Window Open/Close Detector for Home Automation
£16.95 Save £18.00 RRP: £34.95
Door sensor alarm for home protection - 10 pack wireless magnetic window alarm
£27.95 Save £13.00 RRP: £40.95
Window and Door Anti-Theft Alarm Sensors for Export
£30.95 Save £33.05 RRP: £64.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
£47.95 Save £26.05 RRP: £74.00