Deling Car Sub Intercom NKT12(1-1)BX (XO5248B212) is primarily installed inside the elevator car, on the car top, or in the shaft pit. It is designed for routine maintenance, inspection, and emergency rescue scenarios, ensuring smooth communication between the inside and outside of the elevator and enhancing passenger safety. Depending on actual needs, you can choose between two-wire or four-wire configurations to work with external sub units and main units. For more details, please contact customer service.
