Eheim thermocontrol+ e is an adjustable heater with digital control via WLAN. You can set the exact 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 synchronization with filter activity or lighting is also possible. This means that you can connect wirelessly to the Eheim professional 5e filter or the LEDcontrol+.