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Security System Sensors

Shop the best prices on 8,358 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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97 - 128 of 8,358
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
£9.95
Smart Wireless Sensing Waterproof Doorbell Security Kit for Home Yard with 1 Alarm 2 Sensor 110‑240V
£33.95 Save £40.05 RRP: £74.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£14.64 Save £20.50 RRP: £35.14
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£7.74 Save £9.40 RRP: £17.14
4-Piece Door and Window Alarm Set, Magnetic Burglar Alarm Sensor, Siren for Child Safety, for Home Security, Office Protection
£9.95 Save £11.00 RRP: £20.95
6 Sensor Wireless TPMS Solar Powered Tire Pressure Monitor for RV Travel Trailer Truck
£77.47 Save £77.49 RRP: £154.96
Tuya Zigbee Smart Vibration Sensor Home Security Guard
£15.95 Save £1.00 RRP: £16.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
£12.95 Save £2.00 RRP: £14.95
Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Remote Real-time Push
£2.18
Tuya Matter Thread Door Window Sensor Usb Powered Smart Home Wireless Detector Work With Alexa Home
£16.04
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£9.95
SNZB-04P Zigbee Door and Window Sensor
£13.95
5set/lot Wireless Burglar Alarm Door And Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
£4.96
Magnetic Door Switch Rc-33 Nc Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£4.03
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£14.95
Wireless Temperature Humidity Alarm with GSM 3G 4G Network and Sensor Calibration
£145.19
6-Pack Wireless Window Door Alarm Magnetic Security Sensor Burglar Alert
£19.39 Save £7.75 RRP: £27.14
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
£15.95 Save £2.00 RRP: £17.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
£9.55 Save £19.11 RRP: £28.66
Tuya Zigbee WiFi Smart Door Window Sensor Alarm Detector Independent Magnetic Sensor Smart Home Via Alexa Google Home Smart Life
£36.95 Save £6.00 RRP: £42.95
Anti-Theft Wireless Door Alarm Instant Alert for Unauthorized Entry
£5.88 Save £8.40 RRP: £14.28
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor [jkw]
£11.95 Save £6.05 RRP: £18.00
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
£14.40
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm [JKW]
£9.95 Save £5.05 RRP: £15.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar [jkw]
£27.95 Save £14.05 RRP: £42.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home(
£6.95 Save £3.00 RRP: £9.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£12.24 Save £6.12 RRP: £18.36
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£26.35 Save £40.05 RRP: £66.40
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
£8.95 Save £30.00 RRP: £38.95
Magnetic Contact Sensor for Roller Shutter Door Garage Door with 50mm Sensing Distance Wired NC Type
£17.95 Save £12.00 RRP: £29.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
£17.05 Save £16.72 RRP: £33.77
Window Door Alarm Vending Machine Alarm Home Hotel Anti Theft Ultra Slim Shaking Sensor Alarm
£12.74 Save £27.64 RRP: £40.38