The Deling 2-in-1 external sub-station NKT12(1-1)B is typically installed inside the elevator car, on top of the car, or in the pit. It is designed for routine maintenance and emergency rescue, ensuring smooth communication between the elevator and external systems to safeguard passenger safety. You can choose either a 2-wire or 4-wire configuration depending on your requirements, used in conjunction with internal sub-stations and master stations. For more information, please contact customer service.
