This operation boasts an adjustable manual switching mechanism in both directions, featuring a robust 1.2 mm thick stainless steel body with electrostatic powder coating, allowing for customization with different color options. The Ø38 mm diameter stainless steel handles, also available in various colors, ensure durability and aesthetic flexibility. With an IP54 (Operational IP56) rating and an operational temperature range between -20°C and +68°C (expandable with a -50°C heater), this device is adaptable to diverse environments. It offers versatile functions such as adjustable switching time, directions, memory mode, and an audible alarm for enhanced usability and safety. In emergency situations, the handles run idle, providing a secure response. The operation is energy-efficient with a power supply of 110/220V – 50/60 Hz AC and a power consumption range of 7W to 60W. The comprehensive features, including a transition range of 650 mm, high-security level, bidirectional double-color LED panel indicators, and compatibility with various control systems and accessories, make it a reliable and versatile solution for access control needs. Optional functions can be managed through RS232-485 or LAN (network), offering flexibility in system control.