The product page of Function Extension Kits "WV-CW8CN" from the Panasonic Security System. You can download features, manuals and firmware, specification sheet and more for WV-CW8CN here.
WV-CW8CN Key Feature - Panasonic security system - Products
Front Panel
This WV-CW8CN is the clear front panel.
(Clear type with ClearSight coating)