Video Indoor Systems
New functional digital video indoor system that can talk directly between units. Works only with DT8 cable, without switchboard and ring turn.
Audio Door Phone Systems
Audio door phone system is used by millions of families. Full privacy. With/without doorman option. If wanted ring bell tune option.
Audio’s semi digital telephone system that is used in thousands of apartments. Full privacy. With/without doorman option.
Economic telephone system with full privacy, with or without doorman option.