[Smart Lock Technology]This wise lock with manage combines 3 keyless entry tricks into 1 wise lock, Fingerprint+ Passcode+ Backup Emergency Key. Highly correct fingerprint recognition, unencumber the door within 0.3 seconds, ready to check in as much as 50 unique fingerprints, permits you to get rid of the annoyance for keys seeking. [Modern Design and Durability ]: The door manage with keypad have a chic silver design, which is fabricated from zinc alloy material, cord free, anti-corrosion, sleek and modern. It is competent to either indoor and outdoor environments and large for house, condominium or different private spaces. [Convenience & Safe Life]: The biometric door lock providing your inner most area with an upgrades point of security by utilizing 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 put in and program, all it's best to do is simply persist with the detailed booklet within the package. Adjustable latch:60mm to 70mm. the thickness of the door is 35mm -55mm, Reversible lever locking appropriate for either left passed and right handed doors. [Energy Saving Design]Only 4 AAA alkaline batteries (not included) can be utilized to strength the door lock.4 batteries can be utilized about 8000 times. It can work about 1 year. The low voltage reminder operate can remind you to alter the batteries. You can use android charging cable into the USB interface within the front of entrance panel to emergency unlock, however the charging cable cannot be use as the charging tool. (No android charging cable within the package). Colour:silver Material:Zinc alloy Size:150 x 65mm Package Contents: 1 set * door locks 2 * Mechanical Key 1 * Mounting Kit 1 * Chinese and English manual Only the above kit content, different merchandise are not included. Note: Light shooting and different reveals may cause the color of the item in the photo a bit of different from the real thing. The measurement allowed error is +/- 1-3cm.