Based on this product's specifications, here are some alternatives and similar models
Handheld Wireless Microphone Sennheiser EW-DX SKM Q1-9 — Q1‑9 Frequency Range, Professional Use
Summary description:
The Sennheiser EW-DX SKM Q1-9 is a professional handheld wireless microphone offering robust construction, reliable wireless transmission and high-quality audio capture. Operating in the Q1‑9 frequency range, it is suitable for live performances, presentations and broadcasting. The microphone provides straightforward setup and operation, consistent sound reproduction and dependable stage or studio use.