I must be stupid. I forget to bring my key every time I go out. So I changed several locks at home.
Later, my friend said that I can use a smart lock~ this smart lock is amazing
It has a 3.5-inch high-definition display, you can directly see the situation outside the door clearly~
There are six ways to unlock
Fingerprint, password, magnetic card, key, temporary password unlock
In case of a visitor from one family, I can also use the portrait capture function, and then unlock the phone remotely, which is really convenient.
It also has an emergency switch that can open the door directly
After having it, it is really much easier~