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Security System Sensors

Shop the best prices on 9,102 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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321 - 352 of 9,102
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re
£3.56
WiFi Door Sensor, Tuya Smart Wireless Door & Window Sensor, Real-Time Alarm Compatible with Alexa and Google Assistant
£14.54 Save £19.35 RRP: £33.89
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
£12.22 Save £7.33 RRP: £19.55
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£2.18
Door Chime Door Ringer For Business Entry Wireless Motion Sensor Detector Security Alarm Chime Shop Store Home Front Door Entry
£19.75 Save £15.60 RRP: £35.35
Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£11.47 Save £23.99 RRP: £35.46
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
£17.41
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£23.95
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 Jske
£49.37 Save £48.06 RRP: £97.43
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 Jske
£24.94 Save £42.39 RRP: £67.33
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
£10.16 Save £19.48 RRP: £29.64
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£24.88 Save £12.44 RRP: £37.32
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
£19.44 Save £7.00 RRP: £26.44
Magnetic Clothing Hard Tag Remove Security Detacher - Easy and Efficient Solution
£8.53 Save £39.51 RRP: £48.04
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£18.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher,supermarket Buckle Remover Unbutton Magnetic Buckle Nail Remover Needle Remover Unlock
£20.46 Save £4.14 RRP: £24.60
Door Opening Alarm Smart Door and Window Sensor Smart Home Door Detectors Door and Window Burglar Alarm
£17.65 Save £17.65 RRP: £35.30
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
£7.92
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
£11.95 Save £4.00 RRP: £15.95
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
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, Indoor, Outdoor, White
£17.99 Save £8.99 RRP: £26.98
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
£9.35 Save £10.92 RRP: £20.27
Glass Break Detector, 125dB Alarm, Vibration Sensor for Home & Office (2 Pack)
£28.95
Wired Metal Door Window Magnetic Sensor Alarm Switch for Home Garage Security
£24.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
£24.95
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
£30.95 Save £11.00 RRP: £41.95
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
£46.49
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
£35.95 Save £18.05 RRP: £54.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Sec, 4-in-1 Door Sensor
£24.95
CO2 Detector Semiconductor Air Quality Monitor Temperature Humidity Sensor H8 Plus ZNAZGG01
£28.95 Save £35.05 RRP: £64.00
2025 Latest Model Smart door magnetic sensor Door and window anti-theft alarm Intelligent home Lumihive
£41.76 Save £20.88 RRP: £62.64
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
£13.95