2024-04-04 00:00:00 The SATWAY Water Level Controller Setup app is specifically designed for USB OTG Serial communication with the SATWAY AUTOMATIC WIRELESS WATER LEVEL CONTROLLER. Technicians on-site can utilize this app to seamlessly configure overflow height and low-level height settings for tanks in the SATWAY device. This app requires a USB OTG compatible Android device and the SATWAY AUTOMATIC WIRELESS WATER LEVEL CONTROLLER Device for setup. How to Use: