Remote Control APP andamp Voice Control: Free eWeLink APP is available for remote control. The wall switch is compatible with Alexa, Google Home for voice control directly. Power consumption monitoring: keep track of the power, current and voltage of your appliances on the wall. 'application. Energy consumption history: 100 days daily or monthly and total electricity costs. Timing function: smart switch with timing function: single or repeat or countdown or loop timer. You can set the timer according to your own habits, so that the light can be turned on or off automatically. Powerful multifunction: overload protection one-click sharing control with your family Smart Scene can trigger a device or another device use LAN control function to turn on or off the device when WiFi can't access internet. Size: about 1167035mm White colorandlt or pandgt Quantity: 1 piece Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.