With a display screen and internal temperature & humidity sensors, the Testo 160 Series Wi-Fi Temperature & Humidity Data Logger with Display monitors ambient environmental conditions in galleries, archives and storage spaces. The data logger transmits measurement data via your wireless internet connection to the Testo Cloud. The Testo Cloud is accessible from any internet browser on a Wi-Fi-enabled device and allows you to configure multiple data loggers, set alarm points and analyze measurement data from multiple data loggers.