The list of suppliers of the German electric and electronic industry
Door telephones, home intercom systems
Duplex intercommunication systems and equipment
Emergency call stations
Voice alarm systems in case of fire with coupling to fire alarm central units; according to DIN VDE 0833 part 4 + EN 54-16 + EN 54-4, certified by VDE and VdS
Intercom systems
Harald Weber; Daniel Koch
HRB 69265, Düsseldorf
DE 281 719 018
