Starter set for the monitoring of heating systems WEATHERHUB OBSERVER | TFA Dostmann
Weather Hub Observer Web Monitoring System with Thermo Hygrometer with Professional Temperature Sensor Cable Cat. No. 31.4013.02 : Amazon.de: Business, Industry & Science
Starter set with temperature transmitter and wireless rain gauge WEATHERHUB | TFA Dostmann
Amazon.com: TFA-Dostmann TFA WeatherHub T/F Sender mit Wassermelder : Home & Kitchen
Professional temperature/humidity transmitter WEATHERHUB | TFA Dostmann