---
title: "AlarmService"
canonical_url: https://developer.repebble.com/docs/c/Foundation/Event_Service/AlarmService/
last_updated: 2026-10-23
sdk_version: 4.33.1
---
# AlarmService

Source: https://developer.repebble.com/docs/c/Foundation/Event_Service/AlarmService/

The APIs on this page will only work with SDK 4.9+.

## Function Documentation

bool alarm\_service\_peek\_next([time\_t](https://developer.repebble.com/docs/c/Standard_C/Time.md#time_t) \* timestamp\_out)

Peek at the next scheduled, enabled alarm.

#### Parameters
 timestamp\_out

Must point to a valid `time_t`. If an enabled alarm exists, it is set to the UTC time at which that alarm fires.

#### Returns

true if at least one enabled alarm is scheduled, false otherwise.