Commax 2 Call Flush Door Station (DR-201AG)
Commax 4 Button Gate Station (DR-4UM)
Outside audio panel DR-4UM designed to serve up to 4 subscribers and works with Audio speakerphones Commax DP-SS. This panel is suitable for installation in doorways of houses, offices, etc. The panel has a built-in LED backlight of the dialed number, it is possible to sign a cell next to each button. Housing material - aluminum. Fixing to the surface - the cutting. - See more at: http://www.securityhyperstore.co.za/pPI-1535/Commax-4-Button-Gate-Station-DR-4UM.aspx#sthash.vGe9QfeL.dpuf