app based door lock - 1 views
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simtodoor on 09 Oct 22No matter when and where, the authorized mobile phone can check who is going in and out through the mobile APP, and can also check the door lock status at any time, so you don't have to worry about leaving the door unlocked when you go out. You can also check when your family members come home through the mobile APP. It is convenient for working parents to know if their children are home safely.