Fingerprint Knob Lock eLinkSmart Smart Lock Levers Digital Lockset Door Knob, Fingerprint Door Lock with Keys,Easy Installation

About this item

• 【Smart Fingerprint Lock】Lock and unlock your door in a single motion – by scanning your fingerprints as you grip the door handle. Your finger is the key, and it only takes 1 second unlock it. The smart lock can record up to 20 different fingerprints, include 3 administrator fingerprints.
• 【Easy to Install】Replaces most standard U.S ball door knob locks, no need to re-punch, installs in minutes. Suitable for all doors thickness about 1.2 ~2.56 inches (30~70mm). Adjustable backset 2.36 /2.76 inches (60/70mm), Suitable for both left and right-handed doors.
• 【Low energy】Smart door lock requires 4 AAA batteries (not included), According to the frequency of use, it can be used for up to 12 months. It has low battery reminder function, equipped with a USB charge port for emergency. Come with 2 mechanical keys, which will enable users to unlock in traditional method.
• 【Channel mode】Always unlock and no need to recognize fingerprints.You can set the normally open mode when you are in the office and other public places.
• 【Secure and Convenient】Smart lock front door is made of weather proofed stainless steel and designed to withstands most weather conditions.With a soft unlocking motion, it is ideal for inner doors of residential, apartment or other private spaces.