Komax color video intercom screen 7 inches without speaker can be connected to mobile phone CMV-70MX

7-inch CMV-70MX multi-touch LED display screen description from Comax Function: 7-inch multi-touch LED screen Connectable to smartphone and IoT sensor Security surveillance cameras Call the guard and speak Porter call and alarm Compatible with single-family home and compound apartment CCTV monitoring on screen and smartphone for up to 8 CCTV cameras Call the guard / porter Call the guard / porter with one press and faster communication when help is needed Safety alarm function from the interlocking door sensor IoT device connection Connectable to IoT devices such as security set, lighting set, and comfort set