The information below applies to each unit in the packSmart Actions - Control and set multiple lights, electronics, and other Tapo smart devices with the buttonCustomized Actions - Single tap, double tap, and rotating options enable you to trigger multiple actions, from just one buttonControl From Multiple Locations - Control electrical fixtures from multiple locations with Tapo smart buttons. One-Click Alarm - Family members can use the device to get help in times of needLong Battery Life - The battery will last more than one yearTapo Care - Explore the Cloud video storage and more advanced functions with a 30-day Free Trial. You will be notified before your free trial expires with information on how to pay for a subscriptionHub Required: The Tapo Hub is required to support all smart features: Tapo H100 or Tapo H200 (sold separately)