Based on this product's specifications, here are some alternatives and similar models
Power supply Atte AUPS-70-120-XL1 12V 72W switched-mode buffer (backup) unit
Summary description:
Switched-mode buffer power supply Atte AUPS-70-120-XL1 provides a stabilized 12V DC output with 72W maximum power. Designed as a buffer/backup power unit for low-voltage systems, it supplies continuous 12V power and supports integration into alarm panels, CCTV, access control and other electronic devices requiring reliable backup. Compact form-factor for mounting in equipment racks or enclosures.