Power Supply Unit
The ST-CBS5A is a high-performance 12V 5A power supply unit built to support door access control systems with consistent and reliable power. Designed for worldwide voltage compatibility, it includes support for battery backup, ensuring uninterrupted operation during power outages—critical for maintaining security in commercial and residential environments. Engineered for long-term use, the unit is engineered for long-term use, easy wall mounting, and stable output, making it an excellent choice for professional access control installations.