Frequency Maker

Frequency hate mosquitoes, cockroaches that raises the dislike frequency,
You can get rid of.
By generating a frequency close to the human alpha waves, calm mood and can lead to sleep.
You can raise the frequency of sexual desire or promote feelings of people will be uplifted.
Raises the frequency of fish and plants prefer, you can better lure fish or plants to grow.

The above effects are only possible, not guaranteed to be effective in practice.

Databases can be kept on their own frequencies.