On November 18, 2020, in order to implement the spirit of the CPC Central Committee’s "14th Five-Year Plan and 2035 Long-Term Goal Recommendations".

For a long time, I believe that many developers who plan to purchase smart door locks or are planning to purchase smart door locks will have several doubts.

Imagine a life scene like this: you don’t need to bring a key when you go out, a fingerprint can unlock the door; the moment you go home to open the door.