Xiaomi Smart Door Lock Fingerprint Password NFC Bluetooth Unlock Detect Alarm Suitable for Left Right Open 40-80mm Door 

1.Grade C Real Mortise Lock. Intelligent lock cylinder.
2.Integrate 3D living fingerprint identification.
3.6 mode unlock way: Fingerprint, NFC, Bluetooth, Password, 
4.Temporary password, Emergency key
5.Remote alarm.
6.Anti-Tamper function.
7.Mi Home APP control.
8.Can be used for left and right hand door.

Power: 8 AA batteries (6V), Micro-USB emergency power supply (5V)
User capacity: support 50 fingerprints, 50 passwords, 25 NFC devices
Prompt language: English / Chinese
Wireless connection: Bluetooth 5.0
CMIIT ID: 2018DP6075
Application: Suitable for 40-80mm thick doors
Working humidity: 0-93%RH
Working temperature: -25 ° C to 55 ° C
Product Weight: 5.1kg
Product Dimensions: 365.6x75.6x24.5mm     

Product Contents:
1 x Front Panel
1 x Rear Panel
1 x Lock
1 x Intelligent lock cylinder
2 x Emergency Key
8 x AA Battery
1 x Installation Paper
1 x User Manual