Based on this product's specifications, here are some alternatives and similar models
Wireless microphone system Rode Wireless Micro Lightning — omnidirectional, 48 kHz, 24-bit, 100 m range, 7 h battery
Summary description:
Rode Wireless Micro Lightning is a wireless microphone system with a Lightning receiver designed for mobile devices. It features an omnidirectional mic, 48 kHz sample rate, 24‑bit depth, 73 dB SNR, 20–20,000 Hz frequency range and up to 100 m shooting distance. Lightweight transmitters and receiver, up to 7 hours battery life, SC22 cable included. Suitable for vloggers, interviews and mobile recording.