Crisp color image for day and night with LED illuminators and 3.5 inches of TFT color LCD monitor. Door Call-In turns on the image instantly with audio monitoring. Simply touching the TALK button opens up the hands-free communication. Initializing an all-call the inside stations by a touch of the CALL button. Called party can answer and talk individually by touching the TALK Button. All communication is automatic voice activated hands-free manual Talk-Listen operation. MONITOR button enables to monitor either door station with both visual and audio. An optional relay adaptor can activate electric door strike for the communicating entrance selectively when two door stations and door strikes are installed.
