Seamless Access Control: Discover 2 NO/NC Locks with Analog Video Intercom

4-Wire CVBS video door phone ■4.3“ -IPS-Color Monitor ■Talking/ Unlock/ Monitoring / Transfer calling / Internal calling ■Support 6 monitors 2 call panels 2 locks ■With 16 Ringtone ■Support color UI interface ■With clock display ■Sensor Button