Remotely open the door for your visitors when they request it, They just ring the lock doorbell, it automatically takes a photo and sends it to your cell phone, from its USmartGo app, open it remotely from wherever you are. Password protection: When entering the set password, the user can use up to 20 digits (including those of the set password) to hide it or protect it from looters. Supports 3 administrators and up to 99 records for opening (fingerprints, numeric codes and access cards) High adaptability, easier installation, the standard configuration is suitable for any internal, external, left or right opening door, and is suitable for most home entrance/security doors. Support for remote unlocking with the USmart Go App, which can be used with the help of artificial intelligence learning algorithms, for special conditions such as incomplete, dry and wet fingerprints, the recognition rate is optimized to increase the recognition rate. :::::: FEATURES :::::: ViveSmart WiFi smart lock, with the option for Left or Right installation, easy configuration using the USmart Go App 1. The smart WiFi door lock has 5 opening methods (Fingerprint, Passwords, Physical Key, RFID Card by approximation, and From the App via Wifi). 2. Receive opening notifications and review the access history through the app. 3. Open remotely when requested, by ringing the doorbell of the lock, receive an image of whoever knocks on your door and decide whether to open or not. 4. Accepts up to 99 Users with 3 Master administrators 5. Includes 2 physical keys and 2 Approach cards 6. Lock with multiple security pin, With its multiple security pin, it increases the level of security in your home, since it has 3 pins and an extra security pin, increasing your peace of mind. :::::: SPECIFICATIONS :::::: Door Type: Wooden Door, Steel Door, Stainless Steel Door, Aluminum Door, Brass Door Certification: CE Data Storage Options: Cloud Network: WiFi APP: USmart Go Material: Aluminum Alloy Door Thickness: 40-110mm Battery: 7.4v4200mAh Rechargeable lithium black gray battery Unlocking: Fingerprint, Password, Card, Key, APP Measurement: 76x420mm Fingerprint: 160x160 Imported FPC Functional configuration: Doorbell, anti-theft alarm, one-press lock and one-press unlock, combination unlock (the administrator can only use 1 unlock way in this combination mode.) How to initialize the lock: Press below the hole for about 3-5 seconds Smart WiFi Door Lock. 5 Unlocking methods: 1. Fingerprint 2. Password 3. Proximity card (RFID) 4. Mechanical key 5. Free mobile application (USmart Go via Wifi)