Based on this product's specifications, here are some alternatives and similar models
Remote Control Sony RMT-DSLR2
Summary description:
The Sony RMT-DSLR2 is a remote control designed for DSLR cameras, offering wireless operation for shutter release. It features a compact design, easy-to-use buttons, and a range of up to 5 meters. Ideal for capturing long exposure shots or group photos without the need for a timer. Compatible with various Sony DSLR models, it enhances your photography experience by allowing you to shoot from a distance.