Based on this product's specifications, here are some alternatives and similar models
Mounting bracket SATEL BRACKET E-2A GY — ceiling/wall spacer bracket for security devices
Summary description:
SATEL BRACKET E-2A GY is a ceiling/wall spacer mounting bracket designed for installing security devices and accessories. The bracket provides a stable offset for sensors, detectors or cameras where additional distance from the mounting surface is required. It is intended for indoor installation to enable proper alignment, improved coverage and easier cable routing in alarm and monitoring systems.