Digtal audio door phones CDN are one of the most modern avalible this type.
Solid, uneffected by weather conditions construction and modern and estetic appearance
make this devices ideal to use first of all in multifamily buildings, where entry phones
are especially open for acts of vandalism. CDN audio door phones let to build complicated,
multientry systems consisted even of a few dozen CDN entry phones. Positiv opinions of
housing associations, and many other companies make you sure that this devices will come
up to your requirements. The CDN entry phones passed rigorous test and own indispensable
certificates that let them to be sold and mounted in European Union.

It's possible to adjust CDN system to your individual requirements!



What singles out digital CDN audio door phones

* easy operating
* individual door opening password for each premise
* door opening using the administrator password
* individual adjustable ringing loudlevel for each premise
* detection of damage or lack of audio door phone
* possibility to connect up t 250 audio door phones to one CDN
* possibility to change the ringing range
* uneffected by vandalism
* modern, made of zink-alu alloy casing
* under and over plaster mounting possibility
* multientry system work
* cooperation with electronic module E230 to make a list of occupants
* underlighted, made of steel standard keyboard
* electronic components protected against moisture