[null,null,["Cập nhật lần gần đây nhất: 2025-07-29 UTC."],[[["\u003cp\u003eThe \u003ccode\u003esdm.devices.traits.Fan\u003c/code\u003e trait applies to devices with fan control capabilities, providing fields like \u003ccode\u003etimerMode\u003c/code\u003e and \u003ccode\u003etimerTimeout\u003c/code\u003e to manage the fan's timer settings.\u003c/p\u003e\n"],["\u003cp\u003eYou can retrieve fan status using a GET request to the device's endpoint, which returns a JSON response containing the current \u003ccode\u003etimerMode\u003c/code\u003e and \u003ccode\u003etimerTimeout\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eSetTimer\u003c/code\u003e command allows you to adjust the fan's timer by specifying the desired \u003ccode\u003etimerMode\u003c/code\u003e and an optional \u003ccode\u003eduration\u003c/code\u003e in seconds through a POST request.\u003c/p\u003e\n"],["\u003cp\u003ePotential errors, such as \u003ccode\u003eFAILED_PRECONDITION\u003c/code\u003e, may occur if the thermostat lacks fan capabilities, indicating that fan-related functionalities are unavailable for the device.\u003c/p\u003e\n"]]],["The `Fan` trait controls a device's fan. Key information includes the `timerMode` (ON/OFF) and `timerTimeout`, indicating when the mode will switch OFF. A GET request retrieves the current fan state. The `SetTimer` command, using a POST request, adjusts the `timerMode` and `duration` (optional, default 900s) within a range from 1s to 43200s. A potential `FAILED_PRECONDITION` error arises if the device lacks fan capability.\n"],null,["\u003cbr /\u003e\n\nFan Schema\n==========\n\n[Nest Thermostat](/nest/device-access/api/thermostat)\n\n`sdm.devices.traits.Fan`\n\nThis trait belongs to any device that has the system ability to control the fan.\n\n\u003cbr /\u003e\n\nFields\n------\n\n\n| Field | Description | Data Type |\n|----------------|----------------------------------------------------------------------|------------------------------------------|\n| `timerMode` | Current timer mode. | `string` Values: \"ON\", \"OFF\" |\n| `timerTimeout` | Timestamp, in RFC 3339 format, at which timer mode will turn to OFF. | `string` Example: \"2019-05-10T03:22:54Z\" |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n#### Sample GET request and response\n\n### Request\n\n```\nGET /enterprises/project-id/devices/device-id\n```\n\n### Response\n\n {\n \"name\" : \"enterprises/project-id/devices/device-id\",\n \"traits\" : {\n \"sdm.devices.traits.Fan\" : {\n \"timerMode\" : \"ON\",\n \"timerTimeout\" : \"2019-05-10T03:22:54Z\"\n }\n }\n }\n\n\u003cbr /\u003e\n\nCommands\n--------\n\n\u003cbr /\u003e\n\n### SetTimer\n\nChange the fan timer.\n\n#### SetTimer request and response\n\n### Request\n\n POST /enterprises/project-id/devices/device-id:executeCommand\n {\n \"command\" : \"sdm.devices.commands.Fan.SetTimer\",\n \"params\" : {\n \"timerMode\" : \"ON\",\n \"duration\" : \"3600s\"\n }\n }\n\n### Response\n\n```\n{}\n```\n\n#### SetTimer request fields\n\n| Field | Description | Data Type |\n|-------------|-----------------------------------------------------------------------------------|--------------------------------------------------|\n| `timerMode` | The mode to set the fan timer. | `string` Values: \"ON\", \"OFF\" |\n| `duration` | *Optional.* Specifies the length of time in seconds that the timer is set to run. | `string` Range: \"1s\" to \"43200s\" Default: \"900s\" |\n\n\u003cbr /\u003e\n\n\nErrors\n------\n\nThe following error code(s) may be returned in relation to this trait:\n\n| Error Message | RPC | Troubleshooting |\n|-----------------------------|-----------------------|----------------------------------------------------------------------------------------------------------------|\n| Thermostat fan unavailable. | `FAILED_PRECONDITION` | The thermostat does not have a fan capability. Fan-related traits and commands cannot be used for this device. |\n\nSee the [API Error Code Reference](/nest/device-access/reference/errors/api) for\nthe full list of API error codes.\n\n\u003cbr /\u003e"]]
