# MissionDeviceInfo

The **MissionDeviceInfo** module defines the parameters required for registering a listener. It can be used as an input parameter in [registerMissionListener](js-apis-distributedMissionManager.md#distributedmissionmanagerregistermissionlistener).

**System capability**: SystemCapability.Ability.AbilityRuntime.Mission

| Name      | Type  | Readable  | Writable  | Description     |
| -------- | ------ | ---- | ---- | ------- |
| deviceId | string | Yes   | Yes   | Device ID.|

**Example**
```ts
import distributedMissionManager from '@ohos.distributedMissionManager';

let missionDeviceInfo = {
    deviceId: '123456'
};
let missionCallback = {
    notifyMissionsChanged: function (deviceId) {
        console.log('notifyMissionsChanged deviceId: ${JSON.stringify(deviceId)}');
    },
    notifySnapshot: function (mission, deviceId) {
        console.log('notifySnapshot mission: ${JSON.stringify(mission)}');
        console.log('notifySnapshot deviceId: ${JSON.stringify(deviceId)}');
    },
    notifyNetDisconnect: function (mission, state) {
        console.log('notifyNetDisconnect mission: ${JSON.stringify(mission)}');
        console.log('notifyNetDisconnect state: ${JSON.stringify(state)}');
    }
};
distributedMissionManager.registerMissionListener(missionDeviceInfo, missionCallback);
```