Based on this product's specifications, here are some alternatives and similar models
Power Supply PULSAR PSC-12010 — 12V 1A IP67 sealed switching adapter
Summary description:
PULSAR PSC-12010 is a sealed switching power supply delivering 12V DC at 1A output current with IP67 protection. Designed for outdoor and damp environments, it provides regulated DC power for CCTV cameras, detectors, access control modules and small electronic devices. Compact and robust, it ensures constant voltage and protection against dust and water ingress for reliable operation.