JW Tools is a mobile management app for Jiwei radar and industrial measurement devices. It connects to supported devices via Bluetooth, allowing users to view real-time data such as distance, material height, percentage, output current, temperature, and device status. The app also supports parameter configuration, quick checks, system settings, simulation mode, echo profiles, EFT curves, echo learning, historical records, and technical support, helping users perform on-site commissioning, diagnostics, maintenance, and device management more efficiently.