Thought for apartments in neghborhood communities, where it is complicated to hand the keys to the guest.
Moreover, it is posible to open the door from remote control.
Además, es posible abrir en remoto cuando el huésped está en la puerta.
It is not necessary to ask for permission to the community. BeTel allows to open doors in aninvisible way. It is possible to do it form the phone or in a remote way. Both options do not alter the existing opening ways in the community.
It offers the information of the guest: Who and when entered the community.