A220F —— Fingerprint Smart Door lock

A220F TTlock  APP Fingerprint Smart Door lock Remote Control Password Automatic Latch Lock Specifications Power Supply: Dry Battery Suitable Door Type: Steel Door,Wooden Door,Brass Do.. Doorknob Funcition: Biometric, Key & Keypad Ways To Unlock: APP,bluetooth,Mechanical Keys,Card... Handle Direction: Direction Reversible  Brand Name: YRHAND Fit Door Thickness: 35-55mm Finish Type: Polished Material: aluminium alloy Model Number: A220F TTLock Efficient and convenient multi-function APP●Power saving, fast, stable connection●Manage all users by APP: name all users, set valid time●One-click unlocking through the APP, no need for someone to send a prompt on the panel●With the assistance of the gateway, all functions can be remote, and compatible with Alexa and Google homeTips: All functions of the TTLock version are set from the APP, and the administrator can name each unlocking method and modify it (more user-friendly and convenient) How to select the lock? 1.Check door thickness: 40~60mm (if over 60mm, pls contract us)2. Measure your old door lock like the picture below, then choose the most suitable mortise size.3. Judge your door lock direction, then leave a note of the order.