opener
call code
Summary
It could be implemented that opener recognizes a code of times the intercom is called
example press the call button three times in 3 seconds
Features
Detailed description of desired features.
Reason
to be able to have an opener to open when the telephone is called, but only those who know the number of calls in a determined time
Examples
pulsar el boton de llamada tres veces en 3 segundos