Video doorphone function is characterized by: 1, and used micro processing technology, TFT5 inch digital color explicit, automatic remote control, performance excellent reliability high 2, and wireless on told bell function 3, and Bell can select 24 hours monitoring, call, on told, unlock, remote control function 4, and remote control distance about 100-150m (no obstacles) 5, and a Taiwan door machine shell remote control more Taiwan indoor machine, a Taiwan indoor machine can received more Taiwan door 6, and machine shell used fire ABC, appearance design 7, and can selected wall, and desktop