DAHUA 2-WIRE SWITCH

> Supports 10-level cascade through the 2-wire port
> Supports connecting to 20 indoor monitors and 2 door stations
> Supports connecting through RJ45 port

DHI-VTNS2003B-2_datasheet_20210120 Download 2-wire Switch_Installation Guide_V1.0.0 Download 2-wire Switch_User's Manual_V1.0.1 Download