The TFA Smarthy Thermo-Hygrometer for Smartphone is a brilliant, flash drive-sized gizmo that plugs into almost any USB port to give you an instant, accurate measurement of the ambient air temperature or humidity. No battery is required and the device comes with a free app for easy access to features like hi/lo values, graph display, programmable alarm values, dew point, and more.
About La Crosse Technology
Founded in 1985, La Crosse Technology was the first company to introduce atomic timepieces to the consumer market. This multinational company sticks to ...
To ensure the optimum climate, use the AIRCARE 1990 Hygrometer designed with a white finish. Including a digital display, this unit detects the current room temperature and humidity levels to maintain just the right balance. Easily portable, this hygrometer is battery operated.