double sided fingerprint aluminum door waterproof tuya smart lock

easily connect to tuya app via wifi
no need gateway to connect wifl
there is a router inside the lock,no need to buy extra gateway. unlock remotely
press the "6+#"button on the lock.then your app will receives a
permission message,click to unlock remotely temporary password
you can generate a temproary password,for friends
to visit temporarily while you are not at home. just remember the correct password,no matter how many digits are
entered before or after the correct password,
as long as the correct password is consecutive,it can be unlocked.syi