Probrico Smart Fingerprint Deadbolt with Door Knob for Front Door, Black Door Knob with Smart Deadbolt

About 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.
• [Easy Installation] We offer detailed installation instructions and videos, you can finish the installation with just a screwdriver within 10 minutes（Both the left and right doors can be used). Please note that our smart deadbolt is suitable for 2-1/8" (54mm) door holes AND the smart lock powered by 4*AA batteries (Not Provided).