Real-Time & Accurate Monitoring, Detects real-time temperature and humidity with great accuracy.2.7″ E-ink Display, Indicates temperature & humidity, comfort level with facial expressions, battery condition, and signal.Home Automation, Automatically turn on/off home electronics (e.g. heater, fan, humidifier and more) to maximize conformity and save energy.Instant App Notification, Receive app alert notification when conditions fall outside the preset range.Free Data Storage & Visual Graphs, Record temperature and humidity data and generate periodic data summaries.Flexible Installation- Just place it on the desk or mount it on the wall.Hub Required, The Tapo Hub is required to support smart features, like remote monitoring, home automation, data export and more.