Based on this product's specifications, here are some alternatives and similar models
Hand saw Proline 150 mm for cutting drywall — 150 mm blade length, manual drywall saw
Summary description:
Manual hand saw Proline designed for cutting drywall sheets, featuring a 150 mm blade length suitable for precise cuts in gypsum board and plasterboard. The tool is intended for on-site trimming, window and outlet openings, and finishing work. Its compact blade and manual operation provide control for accurate small-scale cutting tasks.