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Security System Sensors

Shop the best prices on 11,063 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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2,273 - 2,304 of 3,200
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
From £14.72
WiFi Window Detector Real Time Record Versatile Smart Linkage Wireless Security Alarm Door Open Contact Sensor for Home
From £14.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From £16.20
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From £15.95
433MHz Door Contact Alarm
From £46.13
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G
From £16.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
From £16.01
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From £18.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From £20.95
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From £9.95
Easy-Install Wireless Door Alarm
From £13.33
Wireless infrared passage detector with 32 different melodies, white, 1 transmitter and 1 receiver
From £19.61
Smart Wireless Magnetic Door and Window Sensor Alarm
From £26.95
120dB Magnetic Door Alarm Wireless
From £31.13
Weatherproof Wireless Driveway Sensor
From £43.13
Precise 940nm Infrared Sensor
From £29.93
40X White Door Window Contacts Magnetic Reed Switch Sensor
From £24.95
120dB Wireless Magnetic Door Alarm
From £31.13
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 0316
From £18.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds 0830 Edition 0109
From £7.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting Edition 1226
From £4.95
4 Pack 2.4GHz Wireless Door Sensor, Open Close Status Detection, Real-time Monitoring, Compatible with Smart Lock App
From £26.65
3X Zigbee Smart Vibration Sensor Tilt Detector, Home Security Protection, Real-Time App Alerts, Compatible with Zigbee 3.0 Gateway
From £16.66
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators_HP
From £17.30
ZigBee Scene Button for Smart Home Automation, Wireless Push Switch for Intelligent Linkage with Compatible Devices
From £27.12
Wireless Door Opening Alarm with Time Delay Sensor for Door Monitoring
From £21.60
Door Window Magnetic Contact Alarm Burglar Security Safety System compatible with Shop Garage Supermarket
From £11.57
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
From £40.98
Perimeter Trip Alarm 360 Coverage Loud Sound Early Warning Security System compatible with Buildings Courtyards
From £15.06
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
From £31.28
Wireless Door Window Alarm with Instant Intrusion Alert for Home Security Protection and Easy Installation
From £11.99
2X Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Alarm Tuya Smart Life Remote Control
From £16.95