The TidalWave VSC allows you to vary the output of TidalWave tt-series asynchronous pumps wirelessly by remote control or mobile app! The VSC allows you to set Both on & off times as well as adjust pump from Max flow down to 25% in 10 levels of adjustment, giving you the ultimate control over water flow. Atlantic's VSC provides its own wireless signal, It cannot be connected to any Wi-Fi network.