Elevator Intercom System NBT Serie NKT Serie Options:NBT Whole Kit - Yellow Line: Public junction

- Yellow Line: Public junction point

Model: HY-01

This product contains lithium batteries

Size: 588*446*21 (Insllation Hole Diameter φ10)

If you purchase more than 50 meters

Elevator Intercom System NBT Serie NKT Serie Options:NBT Whole Kit - Yellow Line: Public junctionNBT 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