Elevator Intercom System NBT Serie NKT Serie Options:NBT Whole Kit Voltage: 220V

Voltage: 220V

The alternative type is Made in China

The optional VF drive technology yields great energv-savina

the only difference is the length of the cable

The prices shown on this page already include the oversized / extra-length surcharge required by the selected courier

Elevator Intercom System NBT Serie NKT Serie Options:NBT Whole Kit Voltage: 220VNBT Serie is for two wire system, and NKT Serie is for four wire system. NBT serie intercom products are not compatible for NKT serie. The NKT serie (four wire system) products need to be connected to electrical wires, and the signal is better. The whole set contains 1 Master Intercom for Monitor Room, 1 Main Intercom for Machine Room, 2 External Auxiliary Intercom, 1 Cabin Inner Intercom, 1 LED Light, 1 Power Supply and 1 Buzzer. For any installation