Fingerprint Door Lock Door Knob for Home Hotel Office Apartment

[Smart Lock Technology]This smart lock with handle combines 3 keyless entry methods into 1 smart lock, Fingerprint+ Passcode+ Backup Emergency Key. Highly accurate fingerprint recognition, unlock the door within 0.3 seconds, able to register up to 50 unique fingerprints, allows you to get rid of the annoyance for keys seeking.[Modern Design and Durability]: The door handle with keypad have an elegant black design, which is made of zinc alloy material, wire free, anti-corrosion, sleek and modern. It is competent to both indoor and outdoor environments and great for house, apartment or other private spaces.[Convenience & Safe Life]: The biometric door lock providing your private space with an upgrades level of security by using Scramble PIN Code, Auto-Locks and Unlocks, low battery warning, emergency power supply, no worry about out of battery and locked outside.[Fast and Easy Set-up]: This smart fingerprint door lock is easy to install and program, all you need to do is just follow the detailed booklet in the package. Adjustable latch:60mm to 70mm. the thickness of the door is 35mm -55mm, Reversible lever locking suitable for both left handed and right handed doors.[Energy Saving Design]Only 4 AAA alkaline batteries (not included) can be used to power the door lock.4 batteries can be used about 8000 times. It can work about 1 year. The low voltage reminder function can remind you to change the batteries. You can use android charging cable into the USB interface in the front of front panel to emergency unlock, but the charging cable cannot be use as the charging tool. (No android charging cable in the package).size:150x65mmMaterial:Zinc alloycolour:blackPackage Contents:1 set * door locks2 * Mechanical Key1 * Mounting Kit1 * Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.