MASTER LUBAN 4-in-1 Smart Fingerprint Door Lock Handle,Biometric/App/Code/Mechanic Key Keyless Entry Door Lock for Home Office Apartment Bedroom (Black)

Description

4 modes of unlocking: Fingerprint, App(Bluetooth connection),Codes, & extra 2 mechanic emergency keys. In any scenario, you have the best unlocking method to make a choice.
Easy to install: Adjustable latch from 2-3/8″(60mm) to 2-1/8″(70mm). Suits for the door with thickness from 1-3/8″ to 2-1/8″（35mm-55mm). Fits both the left and right doors. No wiring. It is the best security guard for standard US internal doors. It may be configured for left opening or right opening doors.Note:It isn’t suitable for metal doors.
User Friendly :We would like our keyless entry door lock to be worry free. Our locks store 50 sets of fingerprints.With the Tuya Smart app, You’ll easily open the door via bluetooth connection, check the door-opening history, manage family member and guests members, set a temporery password.and so on. With these features, the lock is suitable for a wide variety of scenarios, bedroom, AirBnB, hotel, offices, store room, and so on.
Lower Power Consumption:Our door lock used 4 AAA Alkaline batteries that last about 1 year. (Batteries Not Included). When the batteries are almost running out, the red LED will flash for 5 times to remind you to change your batteries.You’ll also see the electricity on the app as well. It may be unlocked around 50 more times by fingerprint after you get the low battery alert.And for emergency, You’ll use a power bank as the power supply.But we still suggest you to change the batteries on time.
Question-Free Service: Your satisfaction is our main target. When you have any questions or issues for installation or the usage of, please feel free to let us know.We not only provide detailed installation guide and clear user instruction but also 12 months warranty and free life-time technical make stronger.