VOICE CONTROL: Compatible with Amazon Echo/Echo Dot/Echo Plus and Google Home. User can turn on / off this WiFi socket via voice through speaker device that makes the operation more convenient and more intelligent APP REMOTE CONTROL: If you don't have any voice smart devices,you could also control your home electrical appliances via app. User can use a smartphone to remotely control turn on / off home electronics at anytime and anywhere via APP as long as the phone has 2G/3G/4G/WIFI network 2200W HIGH POWER LOADED: This smart Wi-Fi switch supports maximum power of 10A 2200W that can work with most high power electric appliances such as water heater,air-condition and more. AC 90-250V voltage,compatible with Android and iOS smartphones,tablets TIMER AND COUNTDOWN FUNCTION: Support to set max up to 100 group timer setting. Set the specific turn on and turn off time for your home appliances. Don't need to worry harm your home appliances by setting time automatic control switch. (This mainly depends on the load-carrying capacity of the router) SAFE DESIGN AND RoHS CERTIFIED: Made of premium quality flame retardant ABS material,built-in electrical shock,over-voltage,over-load,over-flowing and short circuit protection,high technical standard that families with children and old people can trustingly use this product.