£30.00
In stock
How it works
Contact sensors are the guardians of your home. They monitor your doors and windows so if any are opened, you know about it.
One part contains a sensor, and the other a magnet. When the magnetic field between the two is broken, it means the door or window has been opened. More details
Features
• 12-month battery life
• Anti-tamper technology
• Long-range connectivity
To ensure the utmost reliability and security, Boundary contact sensors are built to meet Grade 2 in the UK and Euopean Standards BS EN50131.
