Straight plate design, panel material using aluminum alloy material；

The surface adopts IML injection molding technology

With 4 AA alkaline batteries, and the battery life is 1 year

Support mini USB emergency charging；

Support 12 keys touch keyboard, with LED light

Support voice broadcast；

Using semiconductor fingerprint sensor；

Support virtual password function；

Support low power alarm function；

The capacity of unlocking information supports 300 group；

Support anti-cat eye unlock function

Support WeChat small program to unlock