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

# Smart Product Solution

- [Gateway](https://docs.ifreeq.com/developer/smart-product-solution/gateway.md)
- [MCU Access](https://docs.ifreeq.com/developer/smart-product-solution/gateway/mcu-access.md)
- [Link SDK Access](https://docs.ifreeq.com/developer/smart-product-solution/gateway/link-sdk-access.md)
- [PCB Details](https://docs.ifreeq.com/developer/smart-product-solution/gateway/pcb-details.md)
- [HouseHold](https://docs.ifreeq.com/developer/smart-product-solution/household.md)
- [Cleaner Robot](https://docs.ifreeq.com/developer/smart-product-solution/household/cleaner-robot.md)
- [Air Conditioner](https://docs.ifreeq.com/developer/smart-product-solution/household/air-conditioner.md)
- [IPC](https://docs.ifreeq.com/developer/smart-product-solution/ipc.md)
- [Lock](https://docs.ifreeq.com/developer/smart-product-solution/lock.md)
- [BLE Lock](https://docs.ifreeq.com/developer/smart-product-solution/lock/ble-lock.md)
- [Wi-Fi Lock](https://docs.ifreeq.com/developer/smart-product-solution/lock/wi-fi-lock.md)
- [Zigbee Lock](https://docs.ifreeq.com/developer/smart-product-solution/lock/zigbee-lock.md)
- [Remote Control](https://docs.ifreeq.com/developer/smart-product-solution/remote-control.md)
- [Voice Product](https://docs.ifreeq.com/developer/smart-product-solution/voice-product.md)
- [Domestic Voice Speaker Solution](https://docs.ifreeq.com/developer/smart-product-solution/voice-product/domestic-voice-speaker-solution.md)
- [Domestic Voice Infrared SoC Solution](https://docs.ifreeq.com/developer/smart-product-solution/voice-product/domestic-voice-infrared-soc-solution.md): This product just for China
- [Overseas Voice Solution](https://docs.ifreeq.com/developer/smart-product-solution/voice-product/overseas-voice-solution.md)
- [Design Reference Materials - Alexa Module](https://docs.ifreeq.com/developer/smart-product-solution/voice-product/design-reference-materials-alexa-module.md)
- [Design Reference Materials - Domestic Voice Module](https://docs.ifreeq.com/developer/smart-product-solution/voice-product/design-reference-materials-domestic-voice-module.md)