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Security System Sensors

Shop the best prices on 9,028 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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161 - 192 of 9,028
Wifi Door 2.4Ghz 164ft Anti Theft Door Window Alarm Home Security Wireless Magnetic Sensor White
£16.95 Save £20.00 RRP: £36.95
Electrical Lockout Tagout Kit Tag Hasp Safety Padlock Set Rustproof for Lock Out Tag Out Station
£27.61 Save £8.29 RRP: £35.90
Refrigerator Door Alarm Smart Door Sensors Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses, Security
£17.99 Save £8.99 RRP: £26.98
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£13.95 Save £1.00 RRP: £14.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
£27.59 Save £56.40 RRP: £83.99
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
£23.95 Save £3.00 RRP: £26.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
£10.95 Save £1.00 RRP: £11.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustme SZRH A-W
£30.95 Save £33.05 RRP: £64.00
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
£9.95 Save £6.00 RRP: £15.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£7.95
3-Pack Recessed Magnetic Door Window Contacts Alarm Switch White
£11.95 Save £4.00 RRP: £15.95
Security WiFi Wireless Door Open / Closed Sensor Magnetic Detector Alarm
£19.95 Save £4.00 RRP: £23.95
6 Pcs Remote Door Alarm Door Sensor Chime Door Magnets Alarm Window Alarms Sensors Burglar Alert Security Door Sensor
£20.95 Save £7.00 RRP: £27.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£15.01 Save £42.07 RRP: £57.08
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
£12.38 Save £12.40 RRP: £24.78
1/2/4Pcs Magnetic Wireless Loud Burglar Intruder Door Window Home Security Safety Sensor Alarm
£30.95 Save £14.00 RRP: £44.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
£12.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
£11.00 Save £11.01 RRP: £22.01
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
£27.70 Save £25.57 RRP: £53.27
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
£11.20 Save £8.14 RRP: £19.34
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
£19.95 Save £9.00 RRP: £28.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
£54.00
con CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS Tracker Key Finder Tr-Und Fenstersensoren
£9.82 Save £7.84 RRP: £17.66
suitable for Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)-YI WU CHUN HUI
£17.09 Save £27.59 RRP: £44.68
16pcs Magnetic Garage Door Windows High Glossy Shiny Surface Looks Like Real Panels Decorative Hardware
£24.80 Save £12.41 RRP: £37.21
High Decibel Anti-Theft Magnetic Door Alarm with Child Safety Sensor for Home Store Office Security
£9.06
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
£26.34 Save £26.34 RRP: £52.68
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
£12.46
Wireless magnetic alarm for doors - 10 pack window sensor for home and pool security
£14.44 Save £7.22 RRP: £21.66
Door Alarm Window Alarm Wireless Door Window Contact Sensor Alarm 4PCS
£11.84 Save £7.11 RRP: £18.95
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
£84.00 Save £25.00 RRP: £109.00
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
£21.95 Save £6.00 RRP: £27.95