Bellman Symfon BE1431 Visit Reed Switch Transmitter Set User Manual
The Bellman Symfon BE1431 Visit Reed Switch Transmitter Set is perfect for monitoring doors and windows. This indoor device signals the Visit receiver when the magnetic switch is separated. With dimensions of 25x62x13mm and a weight of 25g, it's easy to install and use. Get accurate results with the Switch Transmitter's contact breaker that switches ON when the door is opened over 2 cm and OFF when it's closed less than 1cm from the magnet.