New DX series door station-Available Types

Owned by Hebe.vtk
Last updated: Sept 20, 2022
2 min read

There are two series: DX-821 Series and DX-R21 Series .

The first one is DX-821 Series. DX-R21 will be released later.

 

 

DX-821 Series

  • Pre-assembled optional model：

  • New DX821-VD & Original T821 module series:

 

DX-R21 Series

Compatibility

Compatible with all two-wire products

  • No need upgrade firmware: all 2 wire indoor units & Audio handset

  • Not necessary to work with: DT47M, DX series models