NOTES: An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required). CONTROL FROM ANYWHERE: The Aqara Smart Plug enables you to remotely control lights, fans, and other ordinary appliances from your smart phone. SCHEDULE, TIMER AND SCENE: Supports schedule, timer, and scenes set through the Aqara Home app to help you automate your daily routines around the house. ENERGY MONITORING: Monitors the power consumption of connected appliances to help you save more energy. 15A HIGH-POWER APPLIANCES SUPPORTED: Controls up to 15amp, high power appliances, such as window air conditioners, space heaters, etc. In addition, If you have any questions, please feel free to contact us.