Don't fret your pretty little head about it dear. What melatonin can do is help you clean up some of the damage. At best escaping Micro radiation is going to be impossible for some, and less than 50% at the other extreme by living in your Faraday cage.

The many effects of non ionizing radiation on the life processes of a living cell go far beyond mere heating and are not understood in their entirety. Is your router going to effect life? Probably but cell towers are even worse.

Believing cell phone manufacturers is not a wise scientific approach.