MK-AZZJ10a this model is IP video system connection, with face recognition unlock function. Face entry is very simple, only need to operate in the outdoor station, the video door phone can connect with tuya application , it's very convenient and safe. Specifications Model MK- AZZJ4C (Multi-apartments) Operating system Android 5.1.1 Screen Display 10 inch screen, 800*1280 px Camera 200W(1080P) CPU ARM Cortex-A53SMP4 Memory LPDDR3 1GB Storage EMMC 8GB (standard) expandable Color Silver/Champagne Card Type IC Card,M1…