Monitor and control energy usage and costs from anywhere. - Set schedules and receive customized notifications. - Compatible with any Smartphone IPAD / IPHONE or tablet running Android iOS etc. - Can be used throughout home for multiple devices including fans cell phone chargers lights kitchen appliances electric. - Control all your electronic items including light fans and water heater no matter where you are in the world Only if you have a smart phone and Wi-Fi or 3G 4G net enabled. - You can turn on or off by your way. - It saves much money and energy. When you forgot to turn off the water heater or any other electronic items when you leave home smart switch can easily solve it.