1# NotificationFlags (System API)
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3The **NotificationFlags** module implements a **NotificationFlags** instance.
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5> **NOTE**
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7> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
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9> This topic describes only system APIs provided by the module. For details about its public APIs, see [NotificationFlags](./js-apis-inner-notification-notificationFlags.md).
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11**System capability**: SystemCapability.Notification.Notification
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13## Attributes
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15| Name            | Type                   | Read Only | Optional | Description                              |
16| ---------------- | ---------------------- | ---- | ---- | --------------------------- |
17| reminderFlags<sup>11+</sup> | number| Yes | Yes | Settings of the input information reminder features.<br>**System API**: This is a system API.<br>- Bit 0: sound alert. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 1: locking the screen. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 2: banner. The value **0** means to enable the feature, and **1** means the opposite.<br>- BIt 3: turning on the screen. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 4: vibration. The value **0** means to enable the feature, and **1** means the opposite.<br>- Bit 5: notification icon in the status bar. The value **0** means to enable the feature, and **1** means the opposite.|
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