Probrico Smart Fingerprint Deadbolt with Door Knob for Front Door, Black Door Knob with Smart Deadbolt Door knob Excellent Design: The Camelot has

Excellent Design: The Camelot has a softer feel than the square version

Probrico Round Ball Knobs Brushed Nickel Finish

Hole Centers: 160mm 6-3/10inch

Diameter : 12mm

The dummy or inactive function is surface mounted on doors and do not turn or lock

Probrico Smart Fingerprint Deadbolt with Door Knob for Front Door, Black Door Knob with Smart Deadbolt Door knob Excellent Design: The Camelot hasAbout this item [Keyless Entry Door Lock with Knob Set] The combination of passage door knob and smart electronic lock is more convenient, it helps customers avoid the hassle of separately choosing and matching door handles. [Auto lock] The electronic door lock can be set to automatically lock within 5 to 60 seconds after the door is closed, avoiding the situation of forgetting to lock the door in case of emergencies, ensuring the safety of the home.