Based on this product's specifications, here are some alternatives and similar models
Mount Ernitec 0070-11841 White Security Camera Accessory
Summary description:
The Ernitec 0070-11841 is a white mount designed for security cameras. Weighing 170 g, it is compatible with Ernitec products. The package dimensions are 270 mm in width and 160 mm in depth, making it easy to store and transport.