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Security System Sensors

Shop the best prices on 8,888 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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193 - 224 of 8,888
SNZB-04P Zigbee Door and Window Sensor
£13.95 Save £2.00 RRP: £15.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
£29.95 Save £14.00 RRP: £43.95
SSRGV Door Magnetic Sensor Wireless Window Open Detector Electronic AntiTheft Burglary Device
£11.95 Save £6.00 RRP: £17.95
Magnetic Clothing Security Tag Remover, Hard Security Tag Detacher For Retail Stores unbrand
£7.44 Save £4.02 RRP: £11.46
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
£7.74 Save £9.29 RRP: £17.03
Wireless Door and Window Vibration Sensor Alarm 125dB White
£7.95 Save £2.00 RRP: £9.95
Alarm Gate Fence Trips Line Wire 12G Blank Firer Intruder Alarm Safety Switch suitable for
£30.95 Save £11.00 RRP: £41.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
£59.28 Save £38.64 RRP: £97.92
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
£6.06 Save £6.06 RRP: £12.12
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
£9.95
RF Signal Detector for GPS and Hidden Cameras with EU Plug Anti-Surveillance Bug Sweeper Finder Tool
£35.47 Save £24.94 RRP: £60.41
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
£15.41 Save £19.39 RRP: £34.80
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
£14.95
Infrared Beam Sensor For Gates, Doors Window - External Alarm Detector
£3.11
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
£36.83
Expansion Board Module Kit For Pico W Gpio Expansion Board 4-channel Relay Io Sensor Debugging Module Kit A
£16.04
Home Garden > Home > System Sensors
£12.24
Waterproof Dual Beam Sensor Active Infrared Intrusion Detector IR 100m Outdoor Perimeter Wall Barrier Fence for GSM Alarm
£36.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£20.99 Save £41.97 RRP: £62.96
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm(EPA02)
£16.26 Save £16.26 RRP: £32.52
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
£28.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 2 Magnetic Sensors
£15.95
4-Piece Home Security Alarm Set - 110DB Magnetic Door/Window Sensor for Garage, Drawers & Safes
£22.04 Save £20.64 RRP: £42.68
RK300-03A IOT RS485 Indoor Wall Mount Mini CO2 Gas Monitor Sensor 4-20mA Price for Air Quality Monitoring
£284.48 Save £158.45 RRP: £442.93
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£20.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£30.61 Save £61.21 RRP: £91.82
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool For Kids Safety Sliding 2 Pack
£26.68 Save £66.27 RRP: £92.95
Freezer Door Alarm with Adjustable Delay (3-60s), Wireless Fridge Alarm, 4-in-1 Door Sensor Chime for Open Door Safety
£24.42 Save £21.24 RRP: £45.66
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
£27.95 Save £11.00 RRP: £38.95
For 24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor
£89.00 Save £90.00 RRP: £179.00
For Tuya Wifi 24g Human Presence Millimeter Wave Radar Sensor
£59.00 Save £60.00 RRP: £119.00
For 41a5034 Safety Sensor Kitwith Bracket Opener Made After
£74.00 Save £85.00 RRP: £159.00