Based on this product's specifications, here are some alternatives and similar models
Oscilloscope Unit Uni-T UTG1022X — waveform generator accessory, model UTG1022X
Summary description:
Unit Uni-T UTG1022X is a signal generator accessory designed for use with test and measurement equipment. It provides waveform generation capabilities for laboratory, repair and educational tasks, supporting standard signal outputs used in electronics diagnostics and development. The device is suitable for generating reference signals, testing circuits and simulating inputs for troubleshooting.