Keyless Entry Door Knob,Smart Knob Unlock by Passcode,Exterior Door Lock with Keypad,Security Door Lock Electronic Door Knob for Home Office Bedroom Hotel Apartment,Black

Features

• Keyless door knob---This door knob provides 100 access codes,each user can set a separate password.Supports 6-12 bit user code.
• Low battery indication--No need to have power anxiety with this electronic door locks,when the door lock is unlocked with low battery, the red light will flash and the buzzer will ring 10 times.It is also equipped with a type-c power connector that allows access to an external power source in case of emergency.
• Universal Fit--It fits most standard doors and the free rotating knob make it fit both left and right handed doors. With adjustable latch, it fits 2-3/8-Inch (60mm) or 2-3/4-Inch (70mm) backset.
• Easy to install--Easily installs in minutes with just a screwdriver even you are not professional. The keypad is back-light that enable you to enter codes more convenient even in darkness. Note: Please make sure to install 2 batteries on each side of the battery box. 4 batteries are required.
• Backed by an Cielsa Dawn 1-year limited warranty.Any problems with the product can contact us at any time.