# NotificationSlot (System API)
The **NotificationSlot** module provides APIs for defining the notification slot.
> **NOTE**
>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
>
> This topic describes only system APIs provided by the module. For details about its public APIs, see [NotificationSlot](./js-apis-inner-notification-notificationSlot.md).
## NotificationSlot
**System capability**: SystemCapability.Notification.Notification
| Name | Type | Read Only | Optional | Description |
| -------------------- | ------------------- | ---- |-----|------------------------|
| reminderMode11+ | number | Yes | Yes | Reminder mode of the notification.
**System API**: This is a system API.
- Bit 0: sound alert. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 1: locking the screen. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 2: banner. The value **0** means to enable the feature, and **1** means the opposite.
- BIt 3: turning on the screen. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 4: vibration. The value **0** means to enable the feature, and **1** means the opposite.
- Bit 5: notification icon in the status bar. The value **0** means to enable the feature, and **1** means the opposite. |
| authorizedStatus12+ | number | Yes | Yes | Authorization status.
**System API**: This is a system API.
- **0**: means the feature is authorized.
- **1**: means the feature is to be authorized. |