Home Smart Switch (with Wireless Extender). TRENDnet's Home Smart Switch with Wireless Extender, model THA-101, is a combination smart electrical outlet and powerful N300 wireless extender. Use the free Apple or Android mobile app from any internet connection to turn on and off a light, fan, electronic device, or appliance. Create a daily schedule to turn on/off the outlet to match your needs or to give the illusion that you're home.