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Security System Sensors

Shop the best prices on 12,534 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,041 - 3,072 of 3,200
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec 25-26
£20.95 Save £20.00 RRP: £40.95
25-26 Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
£16.95 Save £17.00 RRP: £33.95
25-26 Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life Ap
£17.95 Save £18.00 RRP: £35.95
SONOFF DW2 WiFi Door Window Sensor Wireless Sensor Detector eWeLink App Notification Alerts Smart Home Security
£99.00 Save £40.00 RRP: £139.00
Glass Break Alarm with Ultra-Slim Sensor for Windows and Doors - Vibration Detector by Ajustme
£54.00
Tuya Zigbee 3.0 Door Window Magnetic Sensor Smart Home Wireless Door Open Closed
£94.00 Save £20.00 RRP: £114.00
Door Alarm, Wireless Door And Window Contact Alarm Sensor 120db 4 Mode Alarm Anti-theft Child Safety Home Store (2 Pack)
£33.95 Save £65.05 RRP: £99.00
Wireless Door Siren with Remote, Window Open Siren, Home Security Sensor, Kid Safe Pool Siren, (2 Pack)
£40.95 Save £108.05 RRP: £149.00
3013 Ro Membrane Housing Replacement Fittings for Residential Home Household
£47.95 Save £16.05 RRP: £64.00
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
£21.95
37 In 1 Sensors Module Kit Support For DIY Enthusiasts Temperature Module unbrand
£21.95
Wifi Gas Leak Detector Smart Fire Alarm Sensor For Home Security Automatic Alarm App Remote Control Lpg Leak Detector
£29.95 Save £24.05 RRP: £54.00
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
£11.95 Save £25.00 RRP: £36.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 3 Magnetic Sensors
£23.95
Sensor Card Power Switch Smart Energy Saving Delayed Magnetic Card Insert Panel for Hotel 220V
£30.95 Save £21.00 RRP: £51.95
4-Piece Door and Window Alarm Set, Magnetic Burglar Alarm Sensor, Siren for Child Safety
£10.95 Save £6.00 RRP: £16.95
power off detector sensor large volume alarm system 220v
£11.95 Save £11.00 RRP: £22.95
2PCS Door Sensor 433MHZ Wireless Sound Light Alarm Camera Accessories for Home Safety
£10.95 Save £9.00 RRP: £19.95
Alarm Magnetic Contact for Roller Shutter Garage Door Sensor NF
£20.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£14.95 Save £6.00 RRP: £20.95
Tuya WIFI Light Sensor Brightness Detector with Temperature Humidity Detection Display Smart Home Se
£19.95 Save £23.00 RRP: £42.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
£15.95 Save £21.00 RRP: £36.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
£16.95 Save £21.00 RRP: £37.95
New Factory Intelligent Pressure Sensor For Zigbee Gravity Detection Automation Scene Linkage-TCE
£59.00 Save £100.00 RRP: £159.00
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
£19.95 Save £12.00 RRP: £31.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma Edition 0704
£7.95 Save £14.00 RRP: £21.95
Infrared Distance Sensor 4-30cm Small Light Proximity Detector
£10.95 Save £4.00 RRP: £14.95
Tuya ZigBee Door Window Sensor Smart Life APP Magnetic Alarm Detector Real Time Home Security Open Close Monitoring Alexa Google
£21.95 Save £4.00 RRP: £25.95
Tuya ZigBee Door Sensor Magnetic Contact Detector Real Time Alarm Security Monitor for Smart Home Works with Alexa Google Home
£21.95 Save £4.00 RRP: £25.95
Tuya Zigbee Door Sensor for Smart Home Wireless Window Detector Remote Control Smart Life APP Alexa Home Security Alarm System
£21.95 Save £5.00 RRP: £26.95
Glass Break Key Switch for Emergency Use 10Pcs Essential Safety Accessory
£9.95 Save £8.00 RRP: £17.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
£11.95 Save £6.00 RRP: £17.95