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Security System Sensors

Shop the best prices on 12,987 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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577 - 608 of 3,200
[New] T8 Anti-eavesdropping Anti-candid Camera Infrared Detector
£32.95
[New] Hotel Camera Anti-Peeping Infrared Detector GPS Positioning Signal Detection Locator WT18
£34.95
[New] YL-333 Wireless Door Window Entry Safety Security Alarm(White)
£10.95
[New] C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(White)
£20.95
[New] DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
£35.95
[New] Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
£24.95
(New) 10 PCS Embedded NC Model Door Magnetic Sensor Switch
£20.95
(New) DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£16.95
(New) PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
£12.95
(New) DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
£34.95
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
£13.95 Save £8.00 RRP: £21.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
£11.95 Save £7.00 RRP: £18.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
£18.95 Save £9.00 RRP: £27.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
£94.00 Save £55.00 RRP: £149.00
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
£9.95 Save £6.00 RRP: £15.95
Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse
£41.95 Save £27.05 RRP: £69.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
£15.95 Save £10.00 RRP: £25.95
Door Opener Infrared Sensor 940nm 30m Range Single Beam Photocell Gate Infrared Detector 1224V for Home Safety White
£16.95 Save £9.00 RRP: £25.95
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
£11.95 Save £8.00 RRP: £19.95
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 100 Meter / 328.1ft
£64.00 Save £40.00 RRP: £104.00
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
£9.95 Save £6.00 RRP: £15.95
Electrical Lockout Tagout Kit with Circuit Breaker Lock Hasps Loto Tags Safety Padlocks Keys for Industrial Chemical
£46.95 Save £17.05 RRP: £64.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
£35.95 Save £23.05 RRP: £59.00
2 Sets Magnetic Reed Switch DC12 to 24V NC Wired Door Window Sensor for Home Security Anti Theft Alarm System
£16.95 Save £10.00 RRP: £26.95
Door Window Alarm Sensor 125dB Sound DIY Protection Alarm System for Home Dormitories Office Hotel
£11.95 Save £6.00 RRP: £17.95
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
£38.95 Save £25.05 RRP: £64.00
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
£13.95 Save £8.00 RRP: £21.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Black
£12.95 Save £27.00 RRP: £39.95
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
£10.95 Save £23.00 RRP: £33.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
£8.95 Save £40.05 RRP: £49.00
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
£19.95 Save £54.05 RRP: £74.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£13.95