Display of current time, temperature, and relative humidity. Provides a quick overview with a colored indoor climate indicator: green indicates good indoor air quality, while red indicates poor indoor air quality. Small and elegant design makes it ideal for inconspicuous control of the room climate. Individually adjustable limit values for temperature and humidity. Multiroom display allows multiple devices to be managed via the app. Includes a suspension option for wall mounting and comes with 2 x 1.5V AAA batteries. Features a free app for download for long-term observation and a Bluetooth connection to the "beurer FreshRoom" app. Basic information can be read off the device, but full use requires the "beurer FreshRoom" app. Compatible with iOS 8.0 and Android 4.4 with Bluetooth 4.0.