Youtube: https://www.youtube.com/watch?v=zppwP26eJ_w

Smart key box K12 can be controlled by our OMCONNECT APP or Tuya App.

You can find many functions on it, such as change password, online unlock, add user password, delete password, set random code etc. 

What’s more, K12 supports bluetooth connection. 

Enjoy your smart life with K12 and get more fun.