> For the complete documentation index, see [llms.txt](https://docs.bituo-technik.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bituo-technik.com/welcome.md).

# Welcome

## Welcome to Bituo Technik Documentation

**Empower the safe and efficient use of electricity.**

Welcome to the official documentation center for **Bituo Technik**. We are a forward-looking provider of electrical monitoring technologies, dedicated to enhancing safety and efficiency in electricity use for everyone through innovative installation products.

Here, you will find comprehensive guides, technical specifications, API references, and developer resources for all our product lines.

***

### 📚 Documentation Collections

Select a module below to start exploring our resources:

<i class="fa-book">:book:</i> [**Product Document**](/product-document/overview.md)**:** Access technical manuals, specifications, wiring diagrams, and ordering information for our electrical monitoring devices and electronic components & systems.

<i class="fa-signs-post">:signs-post:</i> **Application Guides:** System-level integration guides for real-world deployment scenarios - such as EV charger dynamic load balancing and solar inverter export limiting | *For: System Integrators · Software Engineers*

<i class="fa-gear-api">:gear-api:</i> [**Device API**](/device-api/spm-sdm-zigbee-cluster-reference.md)**:** Explore comprehensive API documentation for our supported open protocols (Zigbee, BLE, Modbus, MQTT, HTTP/REST, etc.) to enable seamless system integration. | *For: System Integrators · Platform Developers*

<i class="fa-hard-drive">:hard-drive:</i> **Hardware Integration:** Application notes and integration guides for our electronic components, including current transformers, BRCS sensors, and communication modules.| *For: Hardware Engineers*&#x20;

<i class="fa-laptop-code">:laptop-code:</i> [**Custom Firmware**](/custom-firmware/sdm01-combo-esp8685.md)**:** Flashing guides, pinout references, and register-level documentation for building custom firmware on our open hardware. Includes sample code and SDK references to accelerate your development. | *For: Embedded Developers · Makers & DIY Enthusiasts*

<i class="fa-question">:question:</i>[**FAQ**](/faq/overview.md)**:** Find quick answers to common questions covering product selection, installation, connectivity, third-party integrations, data measurement concepts, and more.

<i class="fa-bug">:bug:</i>[**Troubleshooting**](/troubleshooting/overview.md)**:** Get step-by-step troubleshooting guides and solutions for common issues, such as offline devices, wiring errors, abnormal data readings, and more.

<i class="fa-down-to-bracket">:down-to-bracket:</i> [**Downloads**](/download-center/electrical.md)**:** Download the latest product catalogues, technical datasheets, user guides, certification documents, and firmware updates for your devices.

<i class="fa-supportnow">:supportnow:</i> [**Service & Support**](broken://pages/DNNPxQWk4NA1wNulgtIP)**:** Learn about our warranty policies and after-sales service, or contact our expert team for professional technical assistance.

***

### 🌐 Connect With Us

* **Website:** [www.bituo-technik.com](https://www.bituo-technik.com)
* **Info:** <support@bituo-technik.com>
* **Core Values:** Integrity | Innovation | Openness | Humbleness | Braveness

*Simple and reliable electrical monitoring solutions for everyone.*