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Security System Sensors

Shop the best prices on 13,442 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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1,441 - 1,472 of 3,200
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
£29.95 Save £18.00 RRP: £47.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
£19.95 Save £12.00 RRP: £31.95
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
£15.95 Save £9.00 RRP: £24.95
Water Leak Alarm Liquid Leakage Detector Sound Alarm Sensor Home Security
£12.95 Save £8.00 RRP: £20.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
£15.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£6.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home unbrand
£14.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) unbrand
£11.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
£34.95 Save £7.00 RRP: £41.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£13.95 Save £13.00 RRP: £26.95
For Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£17.95 Save £20.00 RRP: £37.95
For Tuya Zigbee Smart Door Sensor Door Openclosed Wireless Detector Tamper Alarm Security System
£31.95 Save £37.05 RRP: £69.00
For Door Magnetic Wireless Bell Door And Window Alarms Strong Adhesive Wolfproof Antitheft Alarms
£19.95 Save £21.00 RRP: £40.95
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
£19.95 Save £23.00 RRP: £42.95
CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor
£8.95 Save £7.00 RRP: £15.95
For Dual Passive Infrared Detector Frequency 433mhz
£24.95 Save £27.00 RRP: £51.95
For 10pcs Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets
£22.95 Save £26.00 RRP: £48.95
For 120db Ultraslim Detector Antitheft Burglar Alarm Black
£23.95 Save £27.00 RRP: £50.95
Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets Fruugo Uk Whit
£22.95 Save £26.00 RRP: £48.95
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
£8.95 Save £5.00 RRP: £13.95
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
£17.95 Save £5.00 RRP: £22.95
Detector WiFi Door Sensor, Smart Door Open/Closed Detectors Wifi Window Sensor
£22.95
2 Pack Window Door Alarm, 110dB Wireless Anti-theft Magnetic Sensor for Apartment Garage Safes DIY Installation
£14.95
2pc Window Door Alarm,110dB Wireless Anti-theft Magnetic Sensor
£15.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
£18.95 Save £14.00 RRP: £32.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
£11.95 Save £7.00 RRP: £18.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm Generic1
£33.95 Save £11.00 RRP: £44.95
6LED Home Security Dog Bark Light Sensor Siren Alarm
£26.95 Save £27.05 RRP: £54.00
Theft Burglar Alarm With Remote, Wireless Window And Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud (2 Pack)
£25.95 Save £28.05 RRP: £54.00
Smart WiFi Door and Window Sensor - 433MHz Alarm, Anti-Tamper, Low Power Design
£13.95
Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access
£8.95
Normally Closed Magnetic Window Door Safety Alarm Switch with Metal Housing Durable Security Sensor for Home Protection
£6.95 Save £3.00 RRP: £9.95