Filters

Security System Sensors

Shop the best prices on 13,147 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.

Filters
993 - 1,024 of 3,200
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_i*
£6.95 Save £13.00 RRP: £19.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
£12.95 Save £16.00 RRP: £28.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
£12.95 Save £16.00 RRP: £28.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
£12.95 Save £16.00 RRP: £28.95
Pt Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£28.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
£11.95 Save £8.00 RRP: £19.95
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door W
£20.95 Save £7.00 RRP: £27.95
Smart Home Zigbee Door and Window Sensor Alarm Compatible with UK SmartThings Hub
£17.95 Save £12.00 RRP: £29.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
£26.95 Save £42.05 RRP: £69.00
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
£12.95 Save £1.00 RRP: £13.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£15.95 Save £2.00 RRP: £17.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£14.95 Save £17.00 RRP: £31.95
1 set Magnetic Door Sensor Alarm High-Security Door Window Alarm Plastic Suitable for Residential & Commercial Use Multicolor
£23.95
Tuya Zigbee Smart Temperature And Humidity Sensor Battery Powered Zigbee Smart Home
£18.95 Save £35.05 RRP: £54.00
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,Ap
£10.95 Save £3.00 RRP: £13.95
Early Warning Security Device for Camping Perimeter with 4X Trip Alarm
£84.00 Save £45.00 RRP: £129.00
HIIXHC Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
£21.95 Save £22.00 RRP: £43.95
Luxora Magnetic Contact Sensor Alarm, Door & Window Opening Detector, Security Alarm System with Cable, Home & Garage Safety Kit
£19.95 Save £19.00 RRP: £38.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
£14.95 Save £17.00 RRP: £31.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
£10.95 Save £11.00 RRP: £21.95
Brand New 3 In 1 Bedwetting Alarm With Sensor Cable, Suitable For Night Enuresis
£13.95 Save £13.00 RRP: £26.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
£10.95 Save £10.00 RRP: £20.95
Garage Door Bracket for Ring Alarm Entry Sensors with Screw Protective
£12.95 Save £4.00 RRP: £16.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof Multicolor
£20.95
MC-31 Door Alarm Window Security Magnetic Door Switch Wired Magnetic Contact Screw-Terminal Reed Switch for Alarm 5Pairs Multicolor
£16.95
WiFi Door Window Alarm Smart Window Alarm 130dB Vibration Sensor Glass Break Security Alarm Sensor Alarm with App-Alerts
£27.95
Door Handle Sensor Alarm, Export-Ready
£37.95 Save £7.00 RRP: £44.95
Wireless Door Opening Contact Sensor Alarm with Buzzer
£38.95 Save £7.00 RRP: £45.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System -LL
£17.95 Save £27.00 RRP: £44.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£34.95 Save £34.05 RRP: £69.00
Wireless SMS Home Intelligent GSM Alarm System with LCD screen (BL-6000)
£169.00 Save £90.00 RRP: £259.00
Wireless Door Window Alarm 6-Pack, 90 dB Magnetic Sensor Home Office Security
£17.95 Save £17.00 RRP: £34.95