No,but only unless you have the DSI shut.
No because it freezes
The Nintendo DSi does indeed have a built in alarm clock. It is accessible from the System Settings Icon
no it does not
battery world
look at the upper edges of the dsi
You have to take out the battery in the DSi. Do this by screwing the screws out.
when the dsi freezes you have to unscrew the battery out and unplug the charger the dsi should turn completely off wait about ten seconds and screw the battery back in.
The smoke alarm low battery sound indicates that the battery in the smoke alarm needs to be replaced to ensure the alarm continues to function properly.
The DSi is internet enabled already, no messing around with the battery is needed.
Take out the battery, or wait until the battery runs out of power.
To stop your house alarm from beeping due to a low battery, you can replace the battery in the alarm system with a new one.
Your smoke alarm battery chirps intermittently to indicate that the battery is low and needs to be replaced.