- Operating device includes e/ lock, access controller, exit push button, and a power supply for door access control, forming a complete access control solution. - 12V 3A power supply control reduces the load on the access controller, simplifies wiring, and helps minimize potential installation issues. - Material: metal construction for durable and reliable performance. - Design: compact and lightweight, easy to install in tight or limited spaces. - Compatibility and use: designed for door access control systems with electric locks, controllers, and exit buttons. - Use scenarios: - Office entry systems to control door access and ensure secure entry. - Apartment building entry doors requiring reliable power for locks, controllers, and exit devices. - Small retail or commercial spaces that need a compact, durable power supply for door access control.