Work in any DA launcher (petitLaunch is recommended!), you can turn off the radio when you are taking a flight, and turn it on automaticly when you get off the plane.

It also can be used for those guys who turn their radio off during sleeping but goto bed irregularly.

Update Description:
v1.3.2:

• Fixed a bug for timer2
• Display the information of "!" (represent if you want be asked when turn on the radio) & "*" (represent if you want to turn on the radio automatically after xx minutes without response to the radio is being turned on form).