Setu Auton is a Automatic Wake- up Switch for Fax/Modem with built-in spike protection .The Setu Autonprotects the communication equipments from over-heating and premature ageing of its components, by keeping the power OFF when not in use and automatically switched OFF 5 minutes after the completion of the communication. The Setu Auton has a built-in SPIKE ARRESTOR, which protects the equipments from power line hazards such as spikes and surges.