The Smart Fingerprint Door Lock is a great way to improve the security of your home or office. This fingerprint door lock uses semiconductor and biological characteristics of technology to provide you with first-class security and avoid the same fingerprints. The lock can store 50 fingerprints, so it's perfect for family members or close friends. The quick unlock feature allows you to unlock the door within 0.3 seconds by putting a fingerprint on it. It will automatically lock it for you. The installation is simple and it's suitable for most doors that use lever door locks.

Product Specifications:Material: ABS, metalProduct color: Black, SilverUnlocking method: password+fingerprint+keys; password+fingerprint+Bluetooth-Cmpatible app (TT lock)Power supply: USB rechargeableRecognition speed: 0.3sFingerprint capacity: 50Working temperature: -20~+60 degrees CelsiusSuitable door thickness: 30-55mm / 1.18-2.16inchSize: 14.5 * 6.5 * 2.8cm / 5.7 * 2.55 * 1.1inch (L * W * H)Weight: 900g / 31.75oz

Package Includes:

1 X Door Lock2 X Spare Keys1 X Installation Kit