Features: * brand new and high quality * Made of high quality material, durable and practical to use * Smart door lock, which can be unlocked by bio-fingerprint recognition and touch password keyboard invisible in the handle. * Password unlock supports virtual passwords to prevent peeping and leaking passwords. * Easy installation, no drilling required, just a screwdriver, installation can be completed in about five minutes. * High-quality zinc alloy material makes it weatherproof and durable. * Using 4 AAA batteries, can be easily replaced, and supports USB urgent power unlock (USB charging port is on the external joystick) * Good replacement for old or damaged door locks. Specification: * Product Type: Door Lock * Material: Zinc Alloy * Main Color: Black(As pictures show) * Unlock Mode: Fingerprint + Touch Password * Power: 4 AAA Batteries or USB Urgent Power Supply 9 (Excluding Batteries) * Handle Length: 13cm / 5.1 inches(Approx.) * Low Battery Alert: 5V * Working Current: ≤250ma * Standby Current: ≤75ua * Fingerprint Capacity: 100 * Fingerprint Pixels: 160x160 * FRR: