# MissionDeviceInfo (System API) The MissionDeviceInfo module defines the parameters required for registering a listener. It can be used as an input parameter in [registerMissionListener](js-apis-distributedMissionManager-sys.md#distributedmissionmanagerregistermissionlistener). > **NOTE** > > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. > > The APIs provided by this module are system APIs. ## Modules to Import ```ts import { distributedMissionManager } from '@kit.AbilityKit'; ``` ## Attributes **System API**: This is a system API. **System capability**: SystemCapability.Ability.AbilityRuntime.Mission | Name | Type | Readable | Writable | Description | | -------- | ------ | ---- | ---- | ------- | | deviceId | string | Yes | Yes | Device ID. |