PIR intelligent wifi smart digital door bell video audio two way interview zy107
video demo for assemble  https://youtu.be/34mnZTtmjEs

With APP remote duplex interphone human body induction automatic photography or video recording, audio video recording, visitor record inquiry, automatic night vision, PIR induction time menu settings. Three working modes: home mode, home-leaving mode and interference-free mode
1080P HD Pixel Screen Size: 4.3 inches
Power supply mode: lithium battery 5000MAH
Battery Capacity: 5000mAh Camera Sensor Type: CMOS (1/4") High Definition Camera Connection System: FPC Arrangement Connection
Anti-disassembly type: angle of view of alloy cat eye indoor twin-screw fixed lens: 170 degree ultra-wide angle of view