WiOn 50054 Outdoor Wi-Fi Smart Box, Wireless Time Switch; Control Electrical Devices From Anywhere Using Your Smartphone Control indoor/outdoor electrical devices from anywhere - using your smartphone No hub required Ideal for water heaters, pools, fountains, signs, HVAC units, pumps, compressors, agricultural facilities or other heavy-duty applications Up to 12 ON/OFF settings per day, including countdown, random/vacation, and sunrise/sunset schedules Schedule daily, weekday, or weekend schedules.Multi-voltage control 120V, 240V, 277V, Outdoor rated; lockable metal enclosure 120Vac-277Vac, 30-40A Resistive, 1HP, 16A, FLA, 60A, LRA, 120VAC, 30A Ballast 120Vac, 20A Ballast 277Vac, 15A Tungsten 120Vac, 30A Resistive 28VDC WiFi enabled to use your existing wireless router with no setup, app, or monthly charges. Control outdoor electrical devices from anywhere - using your smartphone Designed for commercial, industrial and residential applications Multi-voltage control 120V, 240V, 277V, Outdoor rated; lockable metal enclosure Ideal for water heaters, pools, fountains, signs, HVAC units, pumps, compressors, agricultural facilities or other heavy-duty applications Affordable home automation - works with your existing Wi-Fi router. No hub required, no monthly fees Expand your WiOn system by simply adding up to 12 WiOn smart switches Free app works with Apple (iOS 7 and higher) or Android (4.0 and higher) smart devices Programming options include - multiple on/off settings, countdown, random vacation, and sunrise/sunset schedules