This is the telephone dtmf beeper, they can also manage multiple devices through the audio output. The scheme is applied. For example, to make a "running fire" press 1,2,4,8 Test for Samsung Galaxy S. Sorry for my bad English.
This is the telephone dtmf beeper, they can also manage multiple devices through the audio output. The scheme is applied. For example, to make a "running fire" press 1,2,4,8 Test for Samsung Galaxy S. Sorry for my bad English.
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