Other alarms

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Receive alerts for environmental changes such as entering or exiting tunnels and transitions between day and night.

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Get notified for tunnel events

Set up notifications for entering and exiting tunnels using the AlarmListener:

class MyAlarmListener : public IAlarmListener
{
    void onTunnelEntered() override
    {
        GEM_INFO_LOG("Tunnel entered");
    }

    void onTunnelLeft() override 
    {
        GEM_INFO_LOG("Tunnel left");
    }
};

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Get notified for day and night transitions

Receive notifications when your location transitions between day and night based on geographical region and seasonal changes:

class MyAlarmListener : public IAlarmListener
{
    void onEnterDayMode() override
    {
        GEM_INFO_LOG("Day mode entered");
    }

    void onEnterNightMode() override 
    {
        GEM_INFO_LOG("Night mode entered");
    }
};