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Security System Sensors

Shop the best prices on 13,563 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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1,665 - 1,696 of 3,200
Wifi Smart Door Sensor Window Door Open Closed Detectors Smart Home
£13.95 Save £35.05 RRP: £49.00
UTP 4 Channel Passive Video Balun Transceiver
£10.95
WIFI Human Presence Sensor Detector Radar Wave Detection for Home Security Tuya Body Exists 24G
£28.95 Save £17.00 RRP: £45.95
120dB Ultra-Slim Detector Anti-theft Burglar Alarm Black
£7.95
120dB Ultra-Slim Detector Anti-theft Burglar Alarm red
£7.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
£9.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
£34.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
£32.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Closed Detector, Compatible with Alexa and Google Home, Smartphone Notifications and Actions
£14.95 Save £7.00 RRP: £21.95
9‑36V Temperature Humidity Sensor High Accuracy Transmitter Modbus RS485
£13.95 Save £17.00 RRP: £30.95
jixopn Tuya Zigbee Smart Light Sensor Illumination Brightness Detector APP Control Home Lighting Automation Smart Home Light Detector
£22.95 Save £14.00 RRP: £36.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
£17.95
Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
£9.95
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install 26s
£12.95 Save £13.00 RRP: £25.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 25-
£10.95 Save £11.00 RRP: £21.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
£11.95 Save £12.00 RRP: £23.95
Wireless Door and Window Alarm - 4 Pack Magnetic Security Sensor for Home Anti-Theft Protection - 100 dB Loud Alarm
£16.95 Save £19.00 RRP: £35.95
Zigbee GAS LPG Leak Sensor Alarm Fire Security Detector Tuya Smart Home Leakage Sensor 25-26
£22.95 Save £23.00 RRP: £45.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System Happy H
£9.95 Save £4.00 RRP: £13.95
Magnetic Contact Opening Sensor MC-38 No
£8.95 Save £8.00 RRP: £16.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£19.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
£10.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
£12.95
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch for Window Door Security 10pcs 20pc Screws
£14.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor unbrand
£7.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
£6.95 Save £3.00 RRP: £9.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
£38.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
£7.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs unbrand
£13.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
£12.95 Save £6.00 RRP: £18.95
Smart Vibration Sensor with Zigbee, Real-Time Alerts via Smart Life App, Motion Detection Notification
£14.95 Save £11.00 RRP: £25.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi-mo
£15.95 Save £5.00 RRP: £20.95