EMFSafeSwitch founded by a former aerospace electrical engineer is the American manufacturer of the UL listed, remote cut off switch for in home EMF - the EMFSafeSwitch*. It is the most convenient, cost effective, easy to use EMF control (cut off) device for your home, especially now with the optional whole house, all circuit, power quality “DE” PQFilter™1, 2.1 or 3. The scientific (measurable) way to “harmonize“ (filter) & “neutralize” (cut off) EMF in the home.