EHEIM thermocontrol+ e is Eheim's first adjustable heater with digital control via WLAN. You can set the precise temperature from 18 to 32 °C via smartphone, tablet or PC/MAC. The selected temperature is accurately measured electronically and kept constant. However, if the temperature deviates by ± 2 °C, you will be notified immediately by e-mail. Automatic synchronisation with filter activity or lighting is also possible, this means you can wirelessly connect to the EHEIM professionel 5e Filter or to the LEDcontrol+.