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Security System Sensors

Shop the best prices on 13,434 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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1,345 - 1,376 of 3,200
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£10.95 Save £10.00 RRP: £20.95
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
£8.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-yvan
£14.95 Save £15.00 RRP: £29.95
Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof
£11.95 Save £7.00 RRP: £18.95
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
£13.95 Save £9.00 RRP: £22.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
£39.95 Save £39.05 RRP: £79.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
£38.95 Save £30.05 RRP: £69.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
£37.95 Save £81.05 RRP: £119.00
Reusable Plastic Levelers for Doors and Windows, Firmly Fixes Furniture
£8.95 Save £2.00 RRP: £10.95
Security Alert Detector, Sound Protection Sensor for Door & Window, Anti-Theft Alert System with Ca
£11.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
£45.95 Save £23.05 RRP: £69.00
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
£38.95 Save £20.05 RRP: £59.00
Set of WiFi door and window sensors for home security with smart app notifications
£28.95 Save £15.00 RRP: £43.95
XCSDMC7905 Coded Magnetic Switch XCSDMC 2 NC Staggered 5m Cable 5V
£25.95 Save £13.00 RRP: £38.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
£26.95 Save £19.00 RRP: £45.95
SNZB-04P Zigbee Door and Window Sensor
£15.95 Save £11.00 RRP: £26.95
Trip Wire Alarm 82ft Reusable Weatherproof Security Wire Reel for Camping Survival and Farm
£11.95 Save £6.00 RRP: £17.95
Smart Door/Window Sensor Wireless Real Time Alarm Alexa Google Assistant Compatible Open Contact Sensor
£16.95 Save £9.00 RRP: £25.95
Wireless Vibration Sensor Door and Window Alarm with RealTime Alerts and Adjustable Sensitivity
£16.95 Save £8.00 RRP: £24.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
£11.95 Save £6.00 RRP: £17.95
Silver OC-60B NC&NO Wired Door Magnetic Contact Sensor, Roller Door Magnetic Reed Switch, Garage Door Alarm System
£23.95 Save £12.00 RRP: £35.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-Yvan
£8.95 Save £6.00 RRP: £14.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
£9.95 Save £3.00 RRP: £12.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm
£34.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£6.95 Save £4.00 RRP: £10.95
BERM DC Approach Switch Inductive 3Wire NPN NO Metal Detection Proximity Sensor TL-W3MC1
£12.95 Save £16.00 RRP: £28.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
£8.95 Save £40.05 RRP: £49.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£18.95 Save £19.00 RRP: £37.95
Automatic Infrared Beam Detector 2pcs IR Alarm Sensor for Door Burglar System
£24.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
£25.95 Save £15.00 RRP: £40.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£13.95 Save £35.05 RRP: £49.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£239.00 Save £360.00 RRP: £599.00