Based on this product's specifications, here are some alternatives and similar models
Mounting Junction Box for Cameras BCS LINE BCS-L-AT48 (BCS)
Summary description:
Mounting junction box BCS-L-AT48 from BCS LINE is an accessory for secure installation of surveillance cameras. It provides a stable mounting platform and protects cable connections and camera base from weather and tampering. Suitable for wall or ceiling attachment where a compact, protected junction point for power and signal cabling is required.