Upgrade your security system with this reliable DC 12V/5A AC 110‑240V Door Access Control System Switching Power Supply UPS. Designed for both performance and safety, this power supply is the perfect solution for modern access control systems in homes, offices, and commercial buildings. Universal Voltage Compatibility: Supports AC 110‑240V input, making it suitable for use worldwide and ensuring stable performance in any region. High Output Power: Delivers a steady 5A current output, providing sufficient power for your door access control system and connected devices. Convenient External Connection Interface: Features an easy-to-use external connection interface, allowing for quick and hassle-free installation and maintenance. Advanced Battery Protection: Equipped with battery anti-polarity protection—if the battery is connected incorrectly, only the fuse will burn out, preventing damage to the power supply itself. Overdischarge Protection: Automatically disconnects the battery when the voltage drops below 9.5V, effectively protecting your battery from overdischarge and extending its lifespan. Adjustable Power Delay: The upgraded design includes an adjustable timer, allowing you to set the power delay from 0 to 15 seconds to suit your specific access control needs. Reliable UPS Function: Ensures uninterrupted power supply to your access control system, providing peace of mind during power outages or fluctuations. Choose this DC 12V/5A Door Access Control System Power Supply for a secure, efficient, and user-friendly solution to your access control power needs. Perfect for enhancing the safety and reliability of your entry systems.