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Security System Sensors

Shop the best prices on 13,047 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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2,433 - 2,464 of 3,200
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
£12.95 Save £4.00 RRP: £16.95
WiFi Digital Thermometer with Freezer Alarm for Home Use
£34.95 Save £19.05 RRP: £54.00
Adjustable Garage Parking Sensor with LED Alarm, Battery-Powered Wall Mounted Aid
£49.00 Save £50.00 RRP: £99.00
1-7pcs WiFi/Zigbee Smart Door Window Sensor Home Security Alarm Detector For Alexa Google Home
£8.95
36V Battery Supported Outdoor IR Sensor Photocell Automatic Gate Garage Door Infrared Beam Sensor
£34.95 Save £7.00 RRP: £41.95
WiFi Door Sensor Real Time Alarm Sensitive Smart Door Sensor for Home Office Hotel
£10.95 Save £11.00 RRP: £21.95
White 120dB Door Alarm - Touch Sensor Security Alert (1-Piece)
£17.95 Save £9.00 RRP: £26.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
£13.95
Power failure alarm, 115 decibels high decibel, 1 piece, home automation detection alarm device
£19.95 Save £11.00 RRP: £30.95
Wireless Doorbell Electric Door Chime Kit with 1 Receiver and 1 PIR Motion Detector Sensor Alert Visitor Security Alarm with 38 Melodies at 3 Volume L
£19.95 Save £13.00 RRP: £32.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
£7.95 Save £2.00 RRP: £9.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£16.95 Save £7.00 RRP: £23.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
£16.95 Save £19.00 RRP: £35.95
2025 Wykrywacz Podsuchw I Kamer Lokalizatorw , Wiretapping Detector
£39.95 Save £39.05 RRP: £79.00
Temperature and Humidity Light Sensor Mobile Remote Monitoring Alarm ABS Material Model RH-ZLTH1 Home Smart Home Monitor
£25.95 Save £15.00 RRP: £40.95
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
£35.95 Save £23.05 RRP: £59.00
Smart Temperature and Humidity Light Sensor, Mobile Phone Remote Monitoring and Alarm, ABS Material, Home Smart Home Monitor
£34.95 Save £19.05 RRP: £54.00
Wireless Door Alarm With Remote Diy Protection 130db Loud Ring Chargeable Door Open Sensor
£33.95 Save £20.05 RRP: £54.00
5set/lot Wireless Burglar Alarm Door And Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
£22.95
Tuya Smart Wifi Alarm Door And Window Vibration Sensor Security Protection Alert Works With Alexa, Smart Life(white)
£30.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£22.95 Save £22.00 RRP: £44.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£16.95
UTP 4 Channel Passive Video Balun ceiver
£10.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
£13.95 Save £35.05 RRP: £49.00
Wireless Bug Detector with Dual Antenna compatible with Home and Office Security
£28.95
Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm For Kid Safety w/ Batteries
£22.95 Save £14.00 RRP: £36.95
SONOFF SNZB-04 ZigBee Wireless Door Window Sensor ON/ OFF Sync Status on e-WeLink Smart Home Security Works with ZigBee Bridge
£64.00 Save £25.00 RRP: £89.00
T01 High Sensitivity Camera Detector Detection Gadget with Vibration Sensoring for Theft and Privacy Assurance Multicolor
£29.95
Em179 Ttlock App Remote Control Electronic Fingerprint Smart Magnetic Sensor Rfid Keypad Cabinet Drawer Lock
£64.00 Save £85.00 RRP: £149.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
£32.95 Save £13.00 RRP: £45.95
f TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
£3.95
Wireless Magnetic Sensor Door Window Entry Safety Security Burglar Alarm Bell for Home /Office (White)
£0.95 Save £1.00 RRP: £1.95