CS-DL50FVS (WBP,GR), New Face recognition lock

8-in-1 Face Recognition Lock with Camera & Screen, Dual-Lens 3D Structured Light,Built-In Smart Door Viewer
4-Inch IPS Color Screen,Two-Way Video Call
2.4GHz Wi-Fi, Bluetooth,Up to 4 Months Battery Life (5,000 mAh Rechargeable Lithium Battery),Built-in 8GB Free Storage,Remote EZVIZ App ,Face ID /Fingerprint /Passcode /Card /Temporary Visitor Codes/APP Remote Unlock /Bluetooth Unlock /Mechanical Key,Supported Door Thickness 6068: 40-120 mm,User Capacity: 50 Sets ,Locks up automatically when door close