Metal Standalone access control all-in-one machine supports EM and MIFARE proximity cards according to different models. It is one of the most advanced single-door access controllers. It adopts a unique metal housing design, smart keyboard panel operation built-in high-end microprocessor, strong anti-interference ability, high safety, and reliability, and can provide strong security for 2000 users. It with powerful functions such as ultra-low power consumption, luminous keyboard, independent password, Wiegand 26-34bits output, output short circuit protection, door sensor alarm, tamper alarm, door opening button, doorbell interface, security level setting, etc. It is very convenient to use and can be widely used in Homes, Offices, residential quarters, and other public places.