## Prerequisites

> This article mainly introduces the relevant knowledge for quickly building a door lock panel miniapp based on the template.

### SDK

[@ray-js/lock-sdk](/en/miniapp/solution-ai/ability/doorlock-solution/sdk-guide/base): Provides a series of APIs and events for visual intercom door lock panels. With this library, you can quickly develop your own panel.

### Project Template

You can quickly start developing a visual intercom door lock panel by using the [project template](/en/miniapp/solution-ai/ability/doorlock-solution/quick/template).