# IFREEQ Docs ## IFREEQ Docs - [Introduction](https://docs.ifreeq.com/master.md): Check out the content for FAQs, documentation, guides, etc.. - [Update Log](https://docs.ifreeq.com/update-log.md): Be sure to not miss out anything about our update - [About IoT](https://docs.ifreeq.com/general-knowledge/about-iot.md) - [Electricity](https://docs.ifreeq.com/general-knowledge/electricity.md) - [Plug & socket types around the world](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world.md) - [Power plug & outlet Types A & B](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-types-a-and-b.md) - [Power plug & outlet Type C](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-c.md) - [Power plug & outlet Type D](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-d.md) - [Power plug & outlet Type E](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-e.md) - [Power plug & outlet Type F (Schuko)](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-f.md) - [Power plug & outlet Type G](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-g.md) - [Power plug & outlet Type H](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-h.md) - [Power plug & outlet Type I](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-i.md) - [Power plug & outlet Type J](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-j.md) - [Power plug & outlet Type K](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-k.md) - [Power plug & outlet Type L](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-l.md) - [Power plug & outlet Type M](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-m.md) - [Power plug & outlet Type N](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-n.md) - [Power plug & outlet Type O](https://docs.ifreeq.com/general-knowledge/electricity/plug-and-socket-types-around-the-world/power-plug-and-outlet-type-o.md) - [Full list: Plug, socket & voltage by country](https://docs.ifreeq.com/general-knowledge/electricity/plug-socket-and-voltage-by-country.md) - [Map showing the spread of the different plug types worldwide](https://docs.ifreeq.com/general-knowledge/electricity/world-map-showing-the-spread-of-plug-types.md) - [Useful information for travellers](https://docs.ifreeq.com/general-knowledge/electricity/useful-information-for-travellers.md) - [History of domestic electricity](https://docs.ifreeq.com/general-knowledge/electricity/history-of-domestic-electricity.md) - [Why isn’t there a universal standard electric plug?](https://docs.ifreeq.com/general-knowledge/electricity/history-of-domestic-electricity/why-isnt-there-a-universal-standard-electric-plug.md) - [Why isn’t there a standard voltage around the world?](https://docs.ifreeq.com/general-knowledge/electricity/history-of-domestic-electricity/why-isnt-there-a-standard-voltage-around-the-world.md) - [Three-phase electric power (industrial applications only)](https://docs.ifreeq.com/general-knowledge/electricity/three-phase-electric-power-industrial-applications-only.md) - [Certifications](https://docs.ifreeq.com/general-knowledge/certifications.md) - [Home Automation Brand](https://docs.ifreeq.com/general-knowledge/home-automation-brand.md) - [Home Automation Catalog](https://docs.ifreeq.com/general-knowledge/home-automation-catalog.md) - [Industry Term](https://docs.ifreeq.com/general-knowledge/industry-terms.md) - [Network Term](https://docs.ifreeq.com/general-knowledge/network-terms.md) - [The Third-party Control](https://docs.ifreeq.com/general-knowledge/the-third-party-control.md) - [AliGenie](https://docs.ifreeq.com/general-knowledge/the-third-party-control/aligenie.md): https://aligenie.com/ - [Amazon Alexa](https://docs.ifreeq.com/general-knowledge/the-third-party-control/amazon-alexa.md): https://alexa.amazon.com/ - [FAQs About Amazon Alexa](https://docs.ifreeq.com/general-knowledge/the-third-party-control/amazon-alexa/faqs-about-amazon-alexa.md) - [DuerOS](https://docs.ifreeq.com/general-knowledge/the-third-party-control/dueros.md): https://dueros.baidu.com/ - [FAQs About DuerOS](https://docs.ifreeq.com/general-knowledge/the-third-party-control/dueros/faqs-about-dueros.md) - [Google Assistant](https://docs.ifreeq.com/general-knowledge/the-third-party-control/google-assistant.md): https://assistant.google.com/ - [FAQs About Google Assistant](https://docs.ifreeq.com/general-knowledge/the-third-party-control/google-assistant/faqs-about-google-assistant.md) - [Home Assistant](https://docs.ifreeq.com/general-knowledge/the-third-party-control/home-assistant.md): https://www.home-assistant.io/ - [FAQs About Home Assistant](https://docs.ifreeq.com/general-knowledge/the-third-party-control/home-assistant/faqs-about-home-assistant.md) - [HomeKit](https://docs.ifreeq.com/general-knowledge/the-third-party-control/homekit.md): https://www.apple.com/ios/home/ - [FAQs About Homekit](https://docs.ifreeq.com/general-knowledge/the-third-party-control/homekit/whats-homekit.md) - [IFTTT](https://docs.ifreeq.com/general-knowledge/the-third-party-control/ifttt.md): https://ifttt.com/ - [Xiao AI](https://docs.ifreeq.com/general-knowledge/the-third-party-control/xiao-ai.md): https://xiaoai.mi.com/ - [Yandex Alice](https://docs.ifreeq.com/general-knowledge/the-third-party-control/yandex-alice.md): https://yandex.ru/alice - [FAQs About Yandex Alice](https://docs.ifreeq.com/general-knowledge/the-third-party-control/yandex-alice/faqs-about-yandex-alice.md) - [Introduction](https://docs.ifreeq.com/developer/introduction.md) - [What is Tuya Smart?](https://docs.ifreeq.com/developer/introduction/what-is-tuya-smart.md) - [What does Tuya do?](https://docs.ifreeq.com/developer/introduction/what-does-tuya-do.md) - [Tuya Smart Cloud Platform Overview](https://docs.ifreeq.com/developer/introduction/tuya-smart-cloud-platform-overview.md) - [Advantages](https://docs.ifreeq.com/developer/introduction/advantages.md) - [Terms](https://docs.ifreeq.com/developer/introduction/terms.md) - [Limits](https://docs.ifreeq.com/developer/introduction/limits.md) - [Quick Start](https://docs.ifreeq.com/developer/quick-start.md) - [Configure in Platform](https://docs.ifreeq.com/developer/configure-in-platform.md) - [Create Products](https://docs.ifreeq.com/developer/configure-in-platform/create-products.md) - [Function Definition](https://docs.ifreeq.com/developer/configure-in-platform/function-definition.md) - [Overview](https://docs.ifreeq.com/developer/configure-in-platform/function-definition/overview.md) - [Standard Functions](https://docs.ifreeq.com/developer/configure-in-platform/function-definition/standard-functions.md) - [Custom Functions](https://docs.ifreeq.com/developer/configure-in-platform/function-definition/untitled-2.md) - [Cloud Functions](https://docs.ifreeq.com/developer/configure-in-platform/function-definition/untitled-3.md) - [Design App UI](https://docs.ifreeq.com/developer/configure-in-platform/design-app-ui.md) - [Configure Hardware](https://docs.ifreeq.com/developer/configure-in-platform/untitled.md) - [Cloud Configuration](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration.md) - [Introduction](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/introduction.md) - [Upgrade Firmwares](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/upgrade-firmwares.md) - [Set up Multilingual UI](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/set-up-multilingual-ui.md) - [Manage Alarms](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/manage-alarms.md) - [Configure Network for Devices](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/configure-network-for-devices.md) - [Enable Toggles on App](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/enable-toggles-on-app.md) - [Automate the Smart Devices](https://docs.ifreeq.com/developer/configure-in-platform/cloud-configuration/automate-the-smart-devices.md) - [Mass Production](https://docs.ifreeq.com/developer/configure-in-platform/untitled-1.md) - [Device Development](https://docs.ifreeq.com/developer/device-development.md) - [Access Mode MCU](https://docs.ifreeq.com/developer/device-development/access-mode-mcu.md) - [MCU Access Guide](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/mcu-access-guide.md) - [Wi-Fi General Solution](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution.md) - [Wi-Fi Module MCU Development Overview](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution/wi-fi-module-mcu-development-overview.md) - [Hardware Design Reference Wi-Fi](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution/hardware-design-reference-wi-fi.md) - [Software Reference Wi-Fi](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution/software-reference-wi-fi.md) - [Tuya Cloud Universal Serial Port Access Protocol](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution/software-reference-wi-fi/tuya-cloud-universal-serial-port-access-protocol.md) - [Overview of migrating Tuya's MCU SDK](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-general-solution/software-reference-wi-fi/overview-of-migrating-tuyas-mcu-sdk.md) - [Wi-Fi Power Off Fast Connect Device Solution](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-power-off-fast-connect-device-solution.md) - [Overview](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/wi-fi-power-off-fast-connect-device-solution/wi-fi-power-off-fast-connect-device-development-overview.md) - [Zigbee General Solution](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/zigbee-general-solution.md) - [Overview](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/zigbee-general-solution/zigbee-module-mcu-development-overview.md) - [Software development](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/zigbee-general-solution/software-development.md) - [Tuya Zigbee module UART communication protocol](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/zigbee-general-solution/software-development/tuya-zigbee-module-uart-communication-protocol.md) - [Hardware Design](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/zigbee-general-solution/hardware-design.md) - [BLE General Solution](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/ble-general-solution.md) - [BLE Module MCU Development Overview](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/ble-general-solution/ble-module-mcu-development-overview.md) - [BLE Hardware Design](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/ble-general-solution/ble-hardware-design.md) - [NB-IoT General Solution](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/nb-iot-general-solution.md) - [NB-IoT Development Guide](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/nb-iot-general-solution/nb-iot-development-guide.md) - [Introduction to NB Module - NM1](https://docs.ifreeq.com/developer/device-development/access-mode-mcu/nb-iot-general-solution/introduction-to-nb-module-nm1.md) - [Access Mode SoC](https://docs.ifreeq.com/developer/device-development/access-mode-soc.md) - [SoC Development Overview](https://docs.ifreeq.com/developer/device-development/access-mode-soc/soc-development-overview.md) - [Lighting](https://docs.ifreeq.com/developer/device-development/access-mode-soc/lighting.md) - [Guidance](https://docs.ifreeq.com/developer/device-development/access-mode-soc/lighting/guidance.md): Creating a Plug-and-Play RGBCW Lamp on the Tuya Smart Platform - [Design](https://docs.ifreeq.com/developer/device-development/access-mode-soc/lighting/design.md): Step-by-Step Tuya Smart Lighting Product Design - [Test](https://docs.ifreeq.com/developer/device-development/access-mode-soc/lighting/test.md) - [Electrician](https://docs.ifreeq.com/developer/device-development/access-mode-soc/electrician.md) - [Guidance](https://docs.ifreeq.com/developer/device-development/access-mode-soc/electrician/guidance.md): Product Create Guide - [Design](https://docs.ifreeq.com/developer/device-development/access-mode-soc/electrician/design.md) - [Test](https://docs.ifreeq.com/developer/device-development/access-mode-soc/electrician/test.md): Socket & row production test process - [Access Mode Link](https://docs.ifreeq.com/developer/device-development/access-mode-link.md) - [Wi-Fi Chip SDK](https://docs.ifreeq.com/developer/device-development/access-mode-link/wi-fi-chip-sdk.md) - [Tuya Wi-Fi SDK Reference](https://docs.ifreeq.com/developer/device-development/access-mode-link/wi-fi-chip-sdk/tuya-wi-fi-sdk-reference.md) - [Development Environment Setup When Using Tuya Wi-Fi SDK](https://docs.ifreeq.com/developer/device-development/access-mode-link/wi-fi-chip-sdk/development-environment-setup-when-using-tuya-wi-fi-sdk.md) - [BLE Chip SDK](https://docs.ifreeq.com/developer/device-development/access-mode-link/ble-chip-sdk.md) - [TUYA BLE SDK User Guide](https://docs.ifreeq.com/developer/device-development/access-mode-link/ble-chip-sdk/tuya-ble-sdk-user-guide.md) - [Zigbee Chip SDK](https://docs.ifreeq.com/developer/device-development/access-mode-link/zigbee-chip-sdk.md) - [TUYA Zigbee SDK Document](https://docs.ifreeq.com/developer/device-development/access-mode-link/zigbee-chip-sdk/tuya-zigbee-sdk-document.md) - [Cloud Mode](https://docs.ifreeq.com/developer/device-development/cloud-mode.md) - [Wi-Fi\&BT Dual Mode Module](https://docs.ifreeq.com/developer/device-development/cloud-mode/wi-fi-and-bt-dual-mode-module.md) - [Wi-Fi Module](https://docs.ifreeq.com/developer/device-development/cloud-mode/wi-fi-module.md) - [Bluetooth Module](https://docs.ifreeq.com/developer/device-development/cloud-mode/bluetooth-module.md) - [Zigbee Module](https://docs.ifreeq.com/developer/device-development/cloud-mode/zigbee-module.md) - [Sub-G Module](https://docs.ifreeq.com/developer/device-development/cloud-mode/sub-g-module.md) - [Tuya Development Boards](https://docs.ifreeq.com/developer/device-development/tuya-development-boards.md) - [Access Mode Simmulator](https://docs.ifreeq.com/developer/device-development/access-mode-simmulator.md) - [Module Debugging Assistant Instruction](https://docs.ifreeq.com/developer/device-development/access-mode-simmulator/module-debugging-assistant-instruction.md) - [Embedded License](https://docs.ifreeq.com/developer/device-development/embedded-license.md) - [Embedded open source license](https://docs.ifreeq.com/developer/device-development/embedded-license/embedded-open-source-license.md) - [Smart Product Solution](https://docs.ifreeq.com/developer/smart-product-solution.md) - [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) - [Firmware](https://docs.ifreeq.com/developer/firmware.md) - [S8E](https://docs.ifreeq.com/developer/firmware/s8e.md): Burning steps - [Device Development](https://docs.ifreeq.com/faqs/device-development.md) - [Cloud Module](https://docs.ifreeq.com/faqs/device-development/cloud-module.md) - [Wi-Fi Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/wi-fi-module.md) - [Zigbee Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/zigbee-module.md) - [BLE Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/ble-module.md) - [GPRS Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/gprs-module.md) - [NB-IoT Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/nb-iot-module.md) - [Dual-mode Module](https://docs.ifreeq.com/faqs/device-development/cloud-module/dual-mode-module.md) - [Other Module Issues](https://docs.ifreeq.com/faqs/device-development/cloud-module/other-module-issues.md) - [Access Mode SoC](https://docs.ifreeq.com/faqs/device-development/access-mode-soc.md) - [MCU Access Mode](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode.md) - [Wi-Fi General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/wi-fi-general-solution.md) - [Zigbee General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/zigbee-general-solution.md) - [BLE General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution.md) - [BLE Single-point Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-single-point-solution.md) - [BLE Mesh General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-mesh-general-solution.md) - [Other Issues of BLE Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/other-issues-of-ble-solution.md) - [NB-IoT General Solution](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/untitled-1.md) - [Other Issues of MCU Access Mode](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/other-issues-of-mcu-access-mode.md) - [Module SDK Development](https://docs.ifreeq.com/faqs/device-development/untitled-2.md) - [BLE Chip SDK(single point)](https://docs.ifreeq.com/faqs/device-development/untitled-2/ble-chip-sdk-single-point.md) - [Linux General SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/linux-general-sdk.md) - [NB-IoT Chip SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/nb-iot-chip-sdk.md) - [Wi-Fi Chip SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/wi-fi-chip-sdk.md) - [Others about Module SDK](https://docs.ifreeq.com/faqs/device-development/untitled-2/others-about-module-sdk.md) - [Other Issues of Device Development](https://docs.ifreeq.com/faqs/device-development/other-issues-of-device-development.md) - [Smart Product Solution](https://docs.ifreeq.com/faqs/smart-product-solution.md) - [Electrical](https://docs.ifreeq.com/faqs/smart-product-solution/electrical.md) - [Outlet](https://docs.ifreeq.com/faqs/smart-product-solution/electrical/outlet.md) - [Scenario Switch](https://docs.ifreeq.com/faqs/smart-product-solution/electrical/untitled-1.md) - [Switch](https://docs.ifreeq.com/faqs/smart-product-solution/electrical/untitled-2.md) - [Lighting](https://docs.ifreeq.com/faqs/smart-product-solution/lighting.md) - [Wi-Fi Lighting](https://docs.ifreeq.com/faqs/smart-product-solution/lighting/untitled.md) - [Zigbee Lighting](https://docs.ifreeq.com/faqs/smart-product-solution/lighting/untitled-1.md) - [Bluetooth Lighting](https://docs.ifreeq.com/faqs/smart-product-solution/lighting/untitled-2.md) - [Other Issues of Lighting](https://docs.ifreeq.com/faqs/smart-product-solution/lighting/untitled-3.md) - [Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock.md) - [BLE Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock/ble-lock.md) - [NB-IoT Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock/nb-iot-lock.md) - [Wi-Fi Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock/wi-fi-lock.md) - [Zigbee Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock/zigbee-lock.md) - [Other Issues of Lock](https://docs.ifreeq.com/faqs/smart-product-solution/lock/other-issues-of-lock.md) - [Sensor](https://docs.ifreeq.com/faqs/smart-product-solution/sensor.md) - [Gateway](https://docs.ifreeq.com/faqs/smart-product-solution/gateway.md) - [BLE Gateway](https://docs.ifreeq.com/faqs/smart-product-solution/gateway/ble-gateway.md) - [Wireless Gateway](https://docs.ifreeq.com/faqs/smart-product-solution/gateway/wireless-gateway.md) - [Zigbee Gateway](https://docs.ifreeq.com/faqs/smart-product-solution/gateway/zigbee-gateway.md) - [Other Issues of Gateway](https://docs.ifreeq.com/faqs/smart-product-solution/gateway/other-issues-of-gateway.md) - [IPC](https://docs.ifreeq.com/faqs/smart-product-solution/ipc.md) - [Infrared Products](https://docs.ifreeq.com/faqs/smart-product-solution/infrared-products.md) - [Infrared remote control](https://docs.ifreeq.com/faqs/smart-product-solution/infrared-products/infrared-remote-control.md) - [Infrared Capability Introduction](https://docs.ifreeq.com/faqs/smart-product-solution/infrared-products/infrared-capability-introduction.md) - [Infrared Code Library](https://docs.ifreeq.com/faqs/smart-product-solution/infrared-products/infrared-code-library.md) - [Sweeper](https://docs.ifreeq.com/faqs/smart-product-solution/sweeper.md) - [Household Appliances](https://docs.ifreeq.com/faqs/smart-product-solution/household-appliances.md) - [Pet Supplier](https://docs.ifreeq.com/faqs/smart-product-solution/pet-supplier.md) - [BLE Mesh Typical Solution](https://docs.ifreeq.com/faqs/smart-product-solution/ble-mesh-typical-solution.md) - [BLE Mesh Lighting Solution](https://docs.ifreeq.com/faqs/smart-product-solution/ble-mesh-typical-solution/ble-mesh-lighting-solution.md) - [BLE Mesh Electrical Solution](https://docs.ifreeq.com/faqs/smart-product-solution/ble-mesh-typical-solution/ble-mesh-electrical-solution.md) - [BLE Mesh Sensor Solution](https://docs.ifreeq.com/faqs/smart-product-solution/ble-mesh-typical-solution/ble-mesh-sensor-solution.md) - [BLE Mesh General Solution](https://docs.ifreeq.com/faqs/smart-product-solution/ble-mesh-typical-solution/ble-mesh-general-solution.md) - [Products](https://docs.ifreeq.com/faqs/products.md) - [Electric](https://docs.ifreeq.com/faqs/products/electric.md) - [Smart Switch](https://docs.ifreeq.com/faqs/products/electric/smart-switch.md) - [Smart Plug](https://docs.ifreeq.com/faqs/products/electric/smart-plug.md) - [Curtain Controller](https://docs.ifreeq.com/faqs/products/electric/curtain-controller.md) - [Lighting](https://docs.ifreeq.com/faqs/products/lighting.md) - [Security](https://docs.ifreeq.com/faqs/products/security.md) - [E202/203 Smart Lock](https://docs.ifreeq.com/faqs/products/security/e202-203-smart-lock.md) - [More](https://docs.ifreeq.com/faqs/more-faqs.md)