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Security System Sensors

Shop the best prices on 12,987 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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2,465 - 2,496 of 3,200
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
£30.95 Save £9.00 RRP: £39.95
door handle alarm with vibration sensor for security
£11.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
£17.95 Save £4.00 RRP: £21.95
4x Magnetic Door Contacts Reed Switch Normally Open AC110-220V w/ Screws
£18.95 Save £17.00 RRP: £35.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
£10.95
Tuya Smart Life Zigbee Smart Door Window Sensor Door Open Closed Detector Security Protection Alexa Home Voice Control
£9.95 Save £4.00 RRP: £13.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£12.95 Save £7.00 RRP: £19.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
£13.95
Invisible Cameras Detectors Not Device with Vibration Alarm & 3 Light Type Quick Fixing for Hotel Security White
£15.95
Remote door alarm for home security with sliding window sensor
£30.95 Save £33.05 RRP: £64.00
Wireless window alarm for home security with sliding door sensor
£25.95 Save £38.05 RRP: £64.00
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£10.95 Save £5.00 RRP: £15.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
£18.95 Save £28.00 RRP: £46.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£14.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£6.95 Save £3.00 RRP: £9.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£7.95 Save £3.00 RRP: £10.95
Magnetic Sensor for Wireless Home Security Door and Window Alarm System with Remote Control Functionality
£19.95 Save £6.00 RRP: £25.95
4X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
£35.95 Save £123.05 RRP: £159.00
3-Pack WiFi Temperature Humidity Sensors: App Notifications, Free Cloud Storage, Wireless Monitoring Solution
£21.95 Save £16.00 RRP: £37.95
3 in 1 Tuya ZigBee Human Presence Sensor Intelligent PIR+Radar+Brightness APP Control Smart Home Devices
£18.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 1
£14.95 Save £4.00 RRP: £18.95
10pcs Universal Sensor Wall Mount Bracket For Infrared Alarm Detectors Sensor Mount Bracket For Home Security Systems Wall Alarm Detector Mount For In
£9.95 Save £38.00 RRP: £47.95
3 in 1 Tuya ZigBee Human Presence Sensor with Bracket Intelligent PIR+Radar+Brightness APP Control Smart Home Devices
£20.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
£22.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£29.95 Save £6.00 RRP: £35.95
Door and Window Sensor with Quick Response, Data Storage, Voice Operation, Red LED Door Alarm for Home Security
£29.95 Save £13.00 RRP: £42.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
£18.95 Save £12.00 RRP: £30.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install p
£17.95
10W Magnetic Reed Switch NC Zinc Alloy Door/Window Sensor for Garage/Warehouse/Shop 100V
£24.95 Save £74.05 RRP: £99.00
Remote door alarm with sensor for home protection
£39.95 Save £79.05 RRP: £119.00
WiFi SOS Alert Button with Smart Notifications for Elderly and Kids Wall Mount or Neck Strap
£26.95 Save £14.00 RRP: £40.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£5.95