[ MATERIALS] Made of stainless steel with double lock heads for enhanced security and durability. [EASY TO INSTALL] Features push button and knob unlocking options, with adjustable lock direction for convenience. [ADVANCED SECURITY FEATURES] Electronically controlled with key-turning manual unlocking, anti-theft protection, and prevention of unauthorized access. [VERSATILE USAGE] Ideal for access control systems and electronic door entry systems, suitable for both residential and commercial use. [RELIABLE PERFORMANCE] Equipped with a spring adjusting balance unit for smooth operation and after-locking security measures., Manufacturer: Jelquix