Wion indoor wi-fi switch. Lets you control electrical devices using your smartphone. Automate lamps, fans, radios or holiday lights. Works with existing wi-fi router -- no hub required, no monthly fees. Programming options include: multiple on/off settings, countdown, random vacation & sunrise/sunset schedules. Free app works with apple, ios 7 & higher or android 4.0 & higher smart devices. Ratings 125v, 60 hertz, 1000w tungsten, 15a resistive, 1/2-hp, wion system can be expanded by simply adding up to 12 wion smart switches.