# Documentation

## Documentation

- [Welcome](https://docs.bituo-technik.com/welcome.md)
- [Overview](https://docs.bituo-technik.com/product-document/overview.md)
- [SPM Series](https://docs.bituo-technik.com/product-document/spm-series.md)
- [SPM01 FLEX](https://docs.bituo-technik.com/product-document/spm-series/spm01-flex.md)
- [SPM02 FLEX](https://docs.bituo-technik.com/product-document/spm-series/spm02-flex.md)
- [SPM01 MCBM](https://docs.bituo-technik.com/product-document/spm-series/spm01-mcbm.md)
- [SPM02 MCBM](https://docs.bituo-technik.com/product-document/spm-series/spm02-mcbm.md)
- [SPM01R FLEX](https://docs.bituo-technik.com/product-document/spm-series/spm01r-flex.md)
- [SPM02R FLEX](https://docs.bituo-technik.com/product-document/spm-series/spm02r-flex.md)
- [SPM01R MCBM](https://docs.bituo-technik.com/product-document/spm-series/spm01r-mcbm.md)
- [SPM02R MCBM](https://docs.bituo-technik.com/product-document/spm-series/spm02r-mcbm.md)
- [SDM Series](https://docs.bituo-technik.com/product-document/sdm-series.md)
- [SDM01 Combo](https://docs.bituo-technik.com/product-document/sdm-series/sdm01-combo.md)
- [SDM01 Combo Gen2](https://docs.bituo-technik.com/product-document/sdm-series/sdm01-combo-gen2.md)
- [SDM01 G2X](https://docs.bituo-technik.com/product-document/sdm-series/sdm01-g2x.md)
- [SDM02 SP](https://docs.bituo-technik.com/product-document/sdm-series/sdm02-sp.md)
- [SRS Series](https://docs.bituo-technik.com/product-document/srs-series.md)
- [SRS01-1PM](https://docs.bituo-technik.com/product-document/srs-series/srs01-1pm.md)
- [SRS01-2PM](https://docs.bituo-technik.com/product-document/srs-series/srs01-2pm.md)
- [BRCS Series](https://docs.bituo-technik.com/product-document/brcs-series.md)
- [BRCS01C](https://docs.bituo-technik.com/product-document/brcs-series/brcs01c.md)
- [BSCT (CT Clamp)](https://docs.bituo-technik.com/product-document/bsct-ct-clamp.md)
- [Discontinued Products](https://docs.bituo-technik.com/product-document/discontinued-products.md)
- [SDM01 G2X & Combo Gen2 — EV Charger DLB Integration Guide](https://docs.bituo-technik.com/application-guides/sdm01-g2x-and-combo-gen2-ev-charger-dlb-integration-guide.md): A complete technical guide to integrate the SDM01 Combo Gen2 and SDM01 G2X smart meters via Wi-Fi for Dynamic Load Balancing (DLB)
- [SDM01 G2X & Combo Gen2 — Balcony Solar & Micro-Storage Export Limiting Integration Guide](https://docs.bituo-technik.com/application-guides/sdm01-g2x-and-combo-gen2-balcony-solar-and-micro-storage-export-limiting-integration-guide.md)
- [Home Energy Management System Integration](https://docs.bituo-technik.com/application-guides/home-energy-management-system-integration.md)
- [Home Assistant](https://docs.bituo-technik.com/application-guides/home-energy-management-system-integration/home-assistant.md)
- [SPM/SDM Zigbee Cluster Reference](https://docs.bituo-technik.com/device-api/spm-sdm-zigbee-cluster-reference.md): This document details the device access standards, data models (Clusters/Attributes), and interaction commands for our Zigbee Smart Meter series (Single-Phase, Split-Phase, and Three-Phase).
- [SDM01 Modbus RTU Map](https://docs.bituo-technik.com/device-api/sdm01-modbus-rtu-map.md)
- [SPM/SDM Open Wi-Fi API Overview](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview.md)
- [MQTT API Reference](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview/mqtt-api-reference.md)
- [mDNS Discovery](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview/mdns-discovery.md)
- [Modbus TCP Map - ESP32-8685](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview/modbus-tcp-map-esp32-8685.md)
- [BLE Basic API](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview/ble-basic-api.md)
- [BLE Secured API](https://docs.bituo-technik.com/device-api/spm-sdm-open-wi-fi-api-overview/ble-secured-api.md)
- [Testing](https://docs.bituo-technik.com/hardware-integration/testing.md)
- [SDM01 Combo (ESP8685)](https://docs.bituo-technik.com/custom-firmware/sdm01-combo-esp8685.md)
- [Overview](https://docs.bituo-technik.com/faq/overview.md)
- [Selection & Specs](https://docs.bituo-technik.com/faq/electrical.md)
- [Use Cases / Applications](https://docs.bituo-technik.com/faq/electrical-1.md)
- [Installation & Wiring](https://docs.bituo-technik.com/faq/electrical-2.md)
- [Connectivity & Integration](https://docs.bituo-technik.com/faq/electrical-3.md)
- [Zigbee2MQTT Compatible Devices](https://docs.bituo-technik.com/faq/electrical-3/zigbee2mqtt-compatible-devices.md)
- [Data & Measurement ](https://docs.bituo-technik.com/faq/electrical-4.md)
- [How to Reset Tuya Smart Switches and Smart Meters](https://docs.bituo-technik.com/faq/electrical-4/how-to-reset-tuya-smart-switches-and-smart-meters.md)
- [How Data Export and Historical Storage Work for SPM/SDM Sensors](https://docs.bituo-technik.com/faq/electrical-4/how-data-export-and-historical-storage-work-for-spm-sdm-sensors.md)
- [Electrical Concepts](https://docs.bituo-technik.com/faq/electrical-5.md)
- [Built-in RDC-DD / RCD for EV Chargers](https://docs.bituo-technik.com/faq/built-in-rdc-dd-rcd-for-ev-chargers.md): A guide for electronic engineers and purchasers on built-in residual current protection in EV chargers, covering product selection, integration, and testing.
- [Overview](https://docs.bituo-technik.com/troubleshooting/overview.md)
- [Connectivity & Networking](https://docs.bituo-technik.com/troubleshooting/electrical.md)
- [Zigbee Network Congestion](https://docs.bituo-technik.com/troubleshooting/electrical/zigbee-network-congestion.md)
- [Wi-Fi product frequently goes offline?](https://docs.bituo-technik.com/troubleshooting/electrical/wi-fi-product-frequently-goes-offline.md)
- [Smart Life Failed to Add Device During Pairing](https://docs.bituo-technik.com/troubleshooting/electrical/smart-life-failed-to-add-device-during-pairing.md)
- [Wiring & Measurement](https://docs.bituo-technik.com/troubleshooting/electrical-1.md)
- [Measurement Failure with Heat Pumps](https://docs.bituo-technik.com/troubleshooting/electrical-1/measurement-failure-with-heat-pumps.md)
- [Phase Mismatch (Crossed Phases) in 3-Phase Meters](https://docs.bituo-technik.com/troubleshooting/electrical-1/phase-mismatch-crossed-phases-in-3-phase-meters.md)
- [App & Cloud](https://docs.bituo-technik.com/troubleshooting/electrical-2.md)
- [Virtual ID for Tuya Connectivity Products](https://docs.bituo-technik.com/troubleshooting/electrical-2/virtual-id-for-tuya-connectivity-products.md)
- ["Failed to Add the Device" Error in Smart Life App](https://docs.bituo-technik.com/troubleshooting/electrical-2/failed-to-add-the-device-error-in-smart-life-app.md)
- [Why Are Values Not Displayed on Charts in the Smart Life App?](https://docs.bituo-technik.com/troubleshooting/electrical-2/why-are-values-not-displayed-on-charts-in-the-smart-life-app.md)
- [BRCS Hardware Checklist](https://docs.bituo-technik.com/troubleshooting/brcs-hardware-checklist.md)
- [Others](https://docs.bituo-technik.com/troubleshooting/others.md)
- [Electrical Monitoring Devices](https://docs.bituo-technik.com/download-center/electrical.md)
- [Electronic Components & Systems](https://docs.bituo-technik.com/download-center/electronic.md)
- [Service & Support](https://docs.bituo-technik.com/service-and-support.md)