Woods Wion outdoor wi-fi switch. Let you control from home or on the go, easily replaces existing wall switch. Durable weather-resistant housing grounded outlets. Download the free app to your smartphone or tablet -- no hub, no set up fee, no app charge, no monthly charge, no hidden costs. Switch is ready to use right out of the package. Minute programmability from your smartphone or tablet running ios 7 or higher, or android 4.0 or higher.