Upgrade your security system with this reliable AC110V-240V to DC12V 3A 30W Power Supply Controller, specially designed for door access control systems. This versatile controller ensures stable performance and easy integration with a wide range of electric locks, making it an essential component for both residential and commercial security setups. Adjustable Delay Control Features a built-in delay control circuit, allowing you to set the lock time anywhere from 0 to 15 seconds. This flexibility ensures your door access system operates exactly as you need, enhancing both security and convenience. Supports Multiple Lock Types Equipped with both NC (Normally Closed) and NO (Normally Open) outputs, this power supply controller is compatible with various types of electric locks. Whether you use magnetic locks, electric strikes, or bolt locks, this controller provides seamless control. Easy Installation and Portability Designed for hassle-free installation, this compact power supply controller is lightweight and easy to carry. The back of the unit features a convenient mounting hole, allowing you to securely hang it on the wall and save valuable space. Stable and Reliable Performance Engineered with strong anti-interference capabilities, this controller delivers stable and reliable power to your access control system. Enjoy peace of mind knowing your security system will function smoothly without disruptions. Wide Input Voltage Range Accepts an input voltage of AC110V-240V and delivers a steady DC 12V 3A output, making it suitable for use in various regions and environments. Enhance the efficiency and reliability of your door access control system with this high-quality power supply controller. Perfect for offices, apartment buildings, warehouses, and more, it offers the performance and flexibility you need for modern security solutions.