[High Security Performance]With a robust 600lbs holding force this lock provides exceptional security for various door types including metal and glass. [Easy Installation]Designed for straightforward setup this electromagnetic lock can be quickly installed on multiple door frames saving you valuable time. [Durable Construction]Crafted from high strength aluminum alloy with a rainproof design this lock is built to withstand harsh weather conditions ensuring -lasting performance. [Versatile Compatibility]This 12V electromagnetic lock is compatible with fireproof doors making it a great choice for both residential and commercial access control systems. [Reliable Operation]Featuring a fail safe NC mode the lock remains secure when powered off providing peace of mind during power outages., Manufacturer: ANGGREK