Real time and accurate monitoring detects real time temperature and humidity with great accuracy'. '.strtoupper('m')easurement accuracy plusmn0.54 ordmf, plusmn3% rh'. '.strtoupper('2').7 e ink display indicates temperature and humidity, comfort level with facial expressions, battery condition, and signal'. '.strtoupper('h')ome automation automatically turn on off home electronics e.g'. '.strtoupper('h')eater, fan, humidifier and more to maximize conform and save energy'. '.strtoupper('i')nstant app notification receive app alert notification when conditions fall outside preset range'. '.strtoupper('f')ree data storage and visual graphs record temperature and humidity data and generate periodic data summary'. '.strtoupper('f')lexible installation just place it on the desk or mount it on the wall'. '.strtoupper('h')ub required the tapo h100 or tapo h200 hub sold separately is required to support smart features, like remote monitoring, home automation, data export and more.