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Security System Sensors

Shop the best prices on 12,858 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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385 - 416 of 3,200
for 117 25700071 Tattletale Magnetic Switch
£74.00 Save £30.00 RRP: £104.00
5Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic
£46.95 Save £27.05 RRP: £74.00
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
£29.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
£14.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
£18.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
£20.95 Save £11.00 RRP: £31.95
Hand Knitting Car Ornaments Decorative Rainbow-Shape Car Pendant for Vehicle Office Door Window Balcony
£3.95 Save £16.00 RRP: £19.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£15.95 Save £12.00 RRP: £27.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs JKW
£15.95 Save £8.00 RRP: £23.95
Robust Burglar Alarm for Doors & Windows Magnetic Alarm Sensor Plastic for Iron Gate & Doors Protect Your Premises
£19.95 Save £1.00 RRP: £20.95
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
£16.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
£26.95 Save £6.00 RRP: £32.95
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£2.95
Door Chime Door Ringer For Business Entry Wireless Motion Sensor Detector Security Alarm Chime Shop Store Home Front Door Entry
£19.95 Save £16.00 RRP: £35.95
Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£11.95 Save £24.00 RRP: £35.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£24.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£24.95 Save £13.00 RRP: £37.95
Smart Door Sensor - Wifi Wireless Window Sensor Real-time Message Notification Compatible With Alexa Yy unbrand
£17.95 Save £10.00 RRP: £27.95
315mhz/433mhz Anti-theft Drawer Detector Vibration Alarm Wireless Vibration Door Sensors Alarm Detector For Security unbrand
£11.95 Save £6.00 RRP: £17.95
Tuya Smart Multifunctional Intelligent Scenario Linkage Work With Voice Assistant Fast And Accurate Smart Sensor unbrand
£31.95 Save £13.00 RRP: £44.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£8.95 Save £4.00 RRP: £12.95
Magnetic Clothing Hard Tag Remove Security Detacher - Easy and Efficient Solution
£8.95 Save £40.05 RRP: £49.00
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£19.95
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
£7.95
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
£17.95 Save £10.00 RRP: £27.95
CO2 Detector Semiconductor Air Quality Monitor Temperature Humidity Sensor H8 Plus ZNAZGG01
£29.95 Save £34.05 RRP: £64.00
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
£11.95 Save £1.00 RRP: £12.95
Magnetic Door Sensors with Alarm Athkar Doorbell Volumes Adjustable Automatic Wireless Doorbell Easy Installation Multicolor
£17.95
16pcs Magnetic Garage Door Windows High Glossy Shiny Surface Looks Like Real Panels Decorative Hardware
£25.95 Save £12.00 RRP: £37.95
Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
£33.95 Save £15.05 RRP: £49.00
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contac
£4.95 Save £3.00 RRP: £7.95
2025 Essential Freezer Alarm: Wireless Thermometer with Industrial-Grade Chip, Multi-Sensor System, p
£24.95