bless app for iPhone and iPad 4.4 ( 9744 ratings ) Utilities Developer: 继达 肖 Free Current version: 1.0.2, last update: 1 year ago First release : 13 Jul 2022 App size: 24.57 Mb 无线BLE串口调试工具，具有串口助手，快捷按键，modbus调试器等功能