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Security System Sensors

Shop the best prices on 13,142 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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2,401 - 2,432 of 3,200
2pcs Multifunction Door Alarm Sensor Wireless Burglary Remote Control Door Window Alarms For Home Hotel
£22.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install Multicolor
£12.95
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
£21.95
Magnetic Door Sensor with Alarm for Muslim Family Athkar Machine Islam Doorbell AL-Harameen Brand Volume Adjustable Easy Install
£10.95 Save £4.00 RRP: £14.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm AWhite SZRH A-S
£10.95 Save £15.00 RRP: £25.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S Edition 0702
£17.95 Save £19.00 RRP: £36.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security AlarmSZRH A-S
£37.95 Save £36.05 RRP: £74.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S Edition 0704
£17.95 Save £19.00 RRP: £36.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl Walkbee
£12.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home SZRH A-X
£34.95 Save £34.05 RRP: £69.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm SZRH A-X
£4.95 Save £5.00 RRP: £9.95
Mini Window Door Alarm Sensor 433mhz Wireless Door Lock SZRH A-X
£64.00 Save £65.00 RRP: £129.00
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores hwy
£15.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alas shownas shown SZR
£15.95 Save £23.00 RRP: £38.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
£22.95 Save £10.00 RRP: £32.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
£11.95 Save £6.00 RRP: £17.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
£11.95 Save £5.00 RRP: £16.95
Tuya Zigbee Temperature and Humidity Sensor Voice Control Intelligent Home Hygrometer Real-Time Monitoring
£32.95 Save £7.00 RRP: £39.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£21.95 Save £22.00 RRP: £43.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£25.95 Save £28.05 RRP: £54.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install Edition 529
£17.95 Save £25.00 RRP: £42.95
UTP 4 Channel Passive Video Balun ceiver Edition 0630
£8.95 Save £15.00 RRP: £23.95
w 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
£54.00
Wireless Curtain Motion Detector Wide Coverage Smart Curtain PIR Sensor for Window Protection
£15.95 Save £5.00 RRP: £20.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£14.95 Save £4.00 RRP: £18.95
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
£40.95 Save £12.00 RRP: £52.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£13.95 Save £7.00 RRP: £20.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
£59.00 Save £25.00 RRP: £84.00
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
£12.95 Save £6.00 RRP: £18.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
£35.95 Save £17.00 RRP: £52.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 100m/328.1ft
£37.95 Save £12.00 RRP: £49.95
2X Tuya Bluetooth Finger Robot Switch Button Pusher Smart Life APP Fingerbot Arms Wireless Switch Fi
£59.00 Save £25.00 RRP: £84.00