Features 1. This power supply uses advanced international technology, specializing in door access control power supplies. It features a wide voltage range, low power consumption, stable performance, no noise, low heat, and long lifespan. 2. Primarily supports electronic locks, door access control, magnetic locks, electric bolt locks, door buttons, wireless remotes, doorbells, building communication systems, and more. 3. Uses a metal shell, enhancing user safety and improving protection against extrusion, electricity, signals, and fire. Side cooling hole design is suitable for building communication and all types of entrance and exit door access control. 4. Simple installation; functions normally once wired. 5. Equipped with a delay circuit; unlocking time is freely adjustable within 0-15 seconds. AC input is 90V-260V, DC output is DC12V 5A. 6. Automatic protection function activates when the output terminal is short-circuited; in case of a power supply short circuit, the power supply will temporarily disconnect or the fuse will automatically disconnect. Specification Condition: 100% Brand New Item Type: Door Access Control Power Supply Material: Metal Color: As Pictures Shown Input Voltage: AC90V-260V 50-60Hz Output Voltage: DC12V Output Current: 5A Ripple Voltage: ≤20Mv Power Factor: ≥0.5PF Adjustable Voltage: 11.5V-13.5V Adjustable Delay: Approx. 0-15s Safety Type: Short Circuit Protection Package List 1 x Door Access Control Power Supply 1 x Instruction