Open box never used fast same day free shipping The SwitchBot Hygrometer Humidity Monitor Bundle includes the Meter Pro and Hub Mini devices, both designed by the brand SwitchBot. The portable weather station features Bluetooth connectivity and displays temperature and hygrometer/humidity measurements. These small white devices are powered by batteries and are perfect for monitoring indoor weather conditions in an easy and convenient way. Ideal for those looking to keep track of their home's temperature and humidity levels accurately.