V-TEK DT31M/TD10/GSM Indoor Monitor
․ 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.