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Security System Sensors

Shop the best prices on 9,282 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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8,961 - 8,992 of 9,282
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
£17.95
MC-38A Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System
£17.99 Save £94.80 RRP: £112.79
Infrared Sensor Doorbell Wireless Trigger Alarm Door Entry Welcome Doorbell for Shop Office
£30.95 Save £38.05 RRP: £69.00
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
£30.35 Save £51.59 RRP: £81.94
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
£25.36 Save £43.10 RRP: £68.46
120dB Door Alarm Sensor, Loud Wireless Door Alarm, Hanging Contact Sensor, Black Alarm
£10.36 Save £3.10 RRP: £13.46
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors Automation
£10.36 Save £17.60 RRP: £27.96
Door And Window Vibration Sensing Alarm 125dB Alarm Volume Domestic Install On Doors Cabinets High Sensitivity Vibration Sensing Easy To Install
£11.34 Save £15.88 RRP: £27.22
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection
£13.36 Save £22.70 RRP: £36.06
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work w
£9.04 Save £15.36 RRP: £24.40
Aubess Tuya WiFi Smart Door Sensor Smart Home Door Open/Closed Detectors Window Sensor
£23.35 Save £39.70 RRP: £63.05
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
£9.95 Save £3.00 RRP: £12.95
Universal EAS Tag Remover Tool for Magnetic and Anti-Theft Security Tags in Supermarkets and Retail Stores
£23.59 Save £19.54 RRP: £43.13
3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
£15.13 Save £14.55 RRP: £29.68
Wireless, Slim, Door & Window Contact
£68.59 Save £41.16 RRP: £109.75
Home Monitoring Door Magnetic Sensors With Phone Notification For Adults 8.20X4.20X1.60cm White 1Set
£23.84
Tuya Light Sensor Zigbee Smart Phone APP Detector 0-1000LUX Indoor Household Automation Detection Device for Lamp Switch
£43.90
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
£11.42 Save £6.86 RRP: £18.28
Fortress Guard: Door Window Alarm For Inground Pools, Home Security Sensor With Burglar Anti-theft 120Db Alert, Effortless Installation For Pool And
£7.90 Save £4.74 RRP: £12.64
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
£13.66 Save £8.19 RRP: £21.85
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
£29.80 Save £29.79 RRP: £59.59
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£17.70 Save £35.40 RRP: £53.10
Deepfreeze Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
£14.76 Save £29.52 RRP: £44.28
deep-freeze Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
£15.84 Save £31.68 RRP: £47.52
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti- 2025
£3.79 Save £3.79 RRP: £7.58
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£14.71 Save £14.71 RRP: £29.42
2025 Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
£82.50 Save £82.50 RRP: £165.00
BERM Proximity Switch Non Embedded 3‑Wire PNP NO Waterproof Sensor DC12‑24V PR08‑2DP
£10.95 Save £12.00 RRP: £22.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120db touch sensor anti-theft
£17.94 Save £5.39 RRP: £23.33
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£16.95 Save £3.00 RRP: £19.95
5set/lot Wireless Burglar Alarm Door And Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
£3.11
Zigbee Rain Sensor 2-in-1 Light Detector for Tuya APP Remote Control
£18.95