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Security System Sensors

Shop the best prices on 13,743 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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1,825 - 1,856 of 3,200
Home WiFi Temperature Sensor with Alarm Function for Freezer and Water Monitoring
£45.95 Save £63.05 RRP: £109.00
Smart Vibration Sensor with Zigbee, Real-Time Alerts via Smart Life App, Motion Detection Notification
£14.95 Save £11.00 RRP: £25.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window szbym
£16.95 Save £26.00 RRP: £42.95
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
£13.95 Save £5.00 RRP: £18.95
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
£12.95 Save £4.00 RRP: £16.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
£54.00 Save £15.00 RRP: £69.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£18.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
£26.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£12.95
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance For Gsm Wifi Home Burglar
£26.95
Expansion Board Module Kit For Pico W Gpio Expansion Board 4-channel Relay Io Sensor Debugging Module Kit A
£16.95
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
£8.95 Save £40.05 RRP: £49.00
433MHz Door Magnetic Contact Switch Wireless Sensor Detector Switch for Home Garage Alarm Security
£13.95 Save £9.00 RRP: £22.95
Single White Beam Photoelectric Sensor Detector Beam 10m/30FT Distance for Auto-Door
£22.95 Save £5.00 RRP: £27.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Norma Edition 0112
£4.95 Save £15.00 RRP: £19.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
£74.00 Save £20.00 RRP: £94.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
£14.95 Save £7.00 RRP: £21.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for Home Office 2 Pack
£16.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection R
£18.95 Save £2.00 RRP: £20.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
£11.95 Save £1.00 RRP: £12.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
£9.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
£9.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work
£12.95 Save £2.00 RRP: £14.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
£25.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
£48.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£18.95
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module
£9.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
£13.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU Black
£24.95
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
£19.95 Save £23.00 RRP: £42.95
WSDCGQ11LM White Temp & Humidity Sensor, 1-4 Pieces, 36x36x9mm
£19.95 Save £9.00 RRP: £28.95