Probrico Round Electronic Door Lock for Bedroom, Garage, Office, Closet, Apartment Doors 4inch Overall Length: 4

Overall Length: 4

just follow detailed instructions

All the mounting accessories are included

1 interior door knob with 1 single cylinder deadbolt keyed alike function

Probrico Round Electronic Door Lock for Bedroom, Garage, Office, Closet, Apartment Doors 4inch Overall Length: 4About this item Auto Lock The smart knob will automatically lock after the door is closed, the automatic locking time is 5s by default, ensuring your home's security even when you're in a hurry. you can also set locking time from 5s to 60s in the app. Passage Mode You can enter passage mode by pressing the setting button for 2s in the unlocked state, In this mode, the door knob will not be locked automatically when you close the door, ensuring that