Features:

․ Video zoom & pan when work with fish-eye camera door station;

․ Picture memory or video recording with SD card;

․Support video quad-split function when work with DT-QSW module;

․Support voice messages function under home away mode;

․Support message communication with neighbors;

․ GSM function is optional, which allows you to make/receive phone call/SMS and call transfer.

․Black housing is optional.