Security System Door & Window Contacts
Door and window contacts are basic devices made up of a sensor and a magnet. If contact between the two is broken, a signal is sent to your alarm control panel. They can be integrated easily into any security system to safeguard any type of building and can be used to alert you instantly to attempts to break in, or break out, through doors or windows.Visit the Chris Lewis Fire & Security website for more information on Security System Door & Window Contacts