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Security System Sensors

Shop the best prices on 10,893 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,497 - 2,528 of 3,200
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch Compatible with Home Alarm System,When Sensor Together,Normally Closed Nc
From £30.65
12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, etc
From £11.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From £21.41
3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System compatible with Camping/Bear Deterrent Edition 0121
From £43.73
ABO-20 Single-Beam Infrared Beam Detector, Waterproof Infrared Anti-theft Alarm for Doors, Windows, Gates, and Fences compatible
From £38.95
Intelligent alarm system accessories: wireless door magnetic burglar alarm, 433 door and window switch sensor. compatible
From £35.89
WiFi Door Sensor Smart Window Alarm with Instant Alerts and App Control for Home Security Black 1Pack
From £11.99
Wireless Door Sensor Door Sensor Alarm Magnetic Induction Doors And Windows Wireless 433 Remote Control Home Anti-Theft Window Access Control
From £27.18
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)nn
From £20.59
Mini Magnetic Hook Detacher - Manual Security Tag Unlocker compatible with Stores
From £11.93
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From £19.20
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
From £16.79
130dB Wireless Door and Window Alarm with Remote Control and Batteries, Magnetic Sensor Aura
From £24.78
Door and Window Alarm, 120dB Touch Sensor Door Handle Anti-Theft Alarm Vibration Window Aura
From £22.28
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
From £27.95
Wireless Shop Bell 2025 Passage Alarm with Motion Detector Alarm System.C8
From £60.37
Smart Wireless Sensing Doorbell Waterproof Doorbell Security Alarm Kit for Home Yard with 1 Alarm 2 Sensor 110?240V US
From £23.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From £8.95
Smart Door Ir Touch Sensor Exit Button
From £20.34
offers a 10-pack of normally closed embedded wired door and window reed sensors,
From £16.95
Surface Mount Wired Nc Door Contact Sensor Alarm For Door Window Cabinets 10pcs
From £21.60
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From £9.74
roller shutter door reed switch alarm, 2-wire, suitable for normally closed
From £17.95
2025 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From £18.73
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor E-Ink Screen Detection App Remote Control Sensor
From £21.95
Window and Door Alarm with 3-60 Second Delay Reminder 2 Pack Home Door Opening Alert Alarm
From £22.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From £8.65
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets) unbrand
From £10.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From £35.33
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From £53.93
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX Brightness Detection, Micro USB 5V 1A Powered, Wall Mount Smart Home APP Linkage White Plastic
From £26.94
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
From £9.88