Based on this product's specifications, here are some alternatives and similar models
Lavalier Microphone BOYA BOYAMIC
Summary description:
The BOYA BOYAMIC is a 2.4GHz dual-channel wireless lavalier microphone system with a wireless range of 200 meters. It features an omnidirectional microphone, ensuring clear audio capture from all directions. The compact receiver mounts easily on cameras and comes in multiple colors: black, blue, and red. With a maximum sound pressure level of 120 dB and low total harmonic distortion of 0.07%, it delivers high-quality sound. The built-in lithium-ion battery provides up to 15 hours of operation, making it ideal for extended use.