All models cut down on electrosmog by reducing the beacon pulse frequency by 90%. The JRS Eco 100 models even take it one step further. Wifi not being used? This router is 100% radiation free. It automatically switches to a completely radiation-free Full Eco stand-by mode when no wifi devices are connected. The JRS Eco 100 models switch their wireless signal back on immediately when you re-enable wifi on your wireless device or open the list of available networks. They will only respond to your own devices.