• Various access
There are smart phone, PIN code and mechanical key for your choice.(Smart phone unlocking is base on adding WIFI module).

• Auto Locking
Enable the auto lock function, it will lock automatically after 30 seconds by default. You also can set your auto lock time between 3 and 30 seconds if necessary.

• Unique User Codes
Each member of your family can have their own 4-9 digits code that will be easy to remember, program up to 49 codes for family and friends. 

• Scramble code
When your friends or other people go home with you, scramble code supports you enter random digits before or after the correct access code.

• Mute Function
Turn on or turn off the beep sound is up to your decision.

• USB Battery Back-Up
The lock can be energized with a power backup when you forget to replace the batteries.
 
• Lock/Unlock Button
Press Lock/Unlock button on the back body to lock/unlock the lock inside the room Optional.
 
• WIFI Module for IOT use
Comes with the Connect Wi-Fi module (TUYA) so there's no additional hubs needed and it works off your home Wi-Fi. 

• Sharing and Convenient
You can share code with friends and guests valid for a few weeks, hours, or minutes, and revoke them whenever you need to. Never worry about lost, stolen or copied keys again.

• Remote Unlocking
Unlock your door anywhere, never keep a visitor waiting outside the door anymore.

• LOCKS Moniting
View your lock history，see a list of users, their assigned codes, and each entry time. Get real-time alerts when someone accesses your home.

• Front body:Zinc alloy 130mm*77mm*28mm

• Back body:ABS 162mm*69mm*47mm

• Door Thickness:1-3/8" to 2" (35mm to 50mm)

• Pin-Codes:1 Master code and 49 User codes

• Battery:4 AA alkaline batteries

• Latch:adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations

• Finish:Matte Black, Satin Nickel,

• Working Temperature:Working Temperature: -4°F to 131°F/ -20°C to 55°C

• Working humidity:20%-93%+/2RH