As one of the core accessories of the Hitachi elevator control system, the Hitachi control box lock is specially designed for modern high-rise buildings and high-end properties. The new control box lock has achieved major breakthroughs in detail processing and technology. It is made of encryption technology and high-strength materials to effectively prevent illegal intrusion and malicious damage and ensure the safety of the elevator control system; the optimized lock body structure and opening method, allows maintenance personnel to smoothly unlock and lock during daily inspection and maintenance.