Bosch CM444B Relay Card

CM444B is a 2 amp relay card to suit the 6000 series.  the Bosch CM444 connects to  and takes Power from the LAN+ and the lock output. Commonly used on the Bosch prox/smartcard readers/keypads with a lock output.

The Bosch CM444 relay module interfaces Bosch readers lock outputs to standard door locks.  It’s small physicality means it can be located in the wall cavity if required. The CM444 then provides a dry contact relay to drive any lock (Lock powered by its own power supply).