Aiphone Colour video master station 7"

Aiphone Colour video master station 7". Features: 7″ screen. Digital PTZ while communicating with entrance station. Easily contact guard station. Light and saturation adjustments. Secondary option button triggers a normally open contact on the back of the unit to trigger external devices. Specs: Communication: Hands-free (VOX) or push-to-talk (simplex). Video Display: 7" LCD screen. Mounting: Surface 3-gang box wall mount or desk mount using MCW-S/A (sold separately). Wire Type: 2 cond., solid, non-shielded PE insulation - use Aiphone #872002 for audio and #871802 for video.