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Security System Sensors

Shop the best prices on 13,580 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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1,569 - 1,600 of 3,200
Sensor Covers For Freestyle Libre, Sensor Adhesive Patches Waterproof Cgm Sensor Protection No Glue
£9.95 Save £9.00 RRP: £18.95
5-24VDC PIR Sensor 24 Steps Stair Light Controller ES24 SPI
£48.95 Save £5.00 RRP: £53.95
Electronic Bed Bug Detector with High Sensitivity, XX Model
£7.95 Save £4.00 RRP: £11.95
Pair Universal Infrared Photocells For Automatic Outdoor Sensor For Garage Gate 12v-24v Ac Dc
£38.95 Save £35.05 RRP: £74.00
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 £6.00 RRP: £18.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System
£11.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
£25.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
£9.95
Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Security Linkage
£24.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£10.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
£8.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
£10.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
£19.95
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
£9.95 Save £6.00 RRP: £15.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£22.95
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
£9.95
Antispys Hidden Camera Detector Signal Finder Blocker Anti-Monitoring Wireless Signal Scanner Security Protection
£26.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
£9.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£4.95
Dual White Beam Photoelectric Sensor Detector for Auto-Door
£35.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof
£21.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
£15.95
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector
£17.95
RF Signal Finder, Radio Frequency Detector, Portable Bug Detector Hidden Camera Detector for Hotels, Travel, Home
£94.00
433Mhz Multi-Function Wide-Angle Wireless Infrared Detector Door Window Alarm Burglar Alarm Equipment
£13.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
£16.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
£21.95 Save £11.00 RRP: £32.95
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
£2.95
Expansion Board Module Kit For Pico W Gpio Expansion Board 4-channel Relay Io Sensor Debugging Module Kit A
£16.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
£17.95 Save £14.00 RRP: £31.95
Wifi Door 2.4Ghz 164ft Anti Theft Door Window Alarm Home Security Wireless Magnetic Sensor White
£17.95 Save £21.00 RRP: £38.95
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets
£12.95 Save £26.00 RRP: £38.95