Due Fili Plus and 6900 Series 2-Channel Sound Systems Wall Speakerphone Interphone
Features:
DUE FILI PLUS AND 6900 SERIES 2-CHANNEL SOUND SYSTEMS WALL SPEAKERPHONE INTERPHONE W/ 4 BUTTONS + 6 ADDITIONAL UTTONS FOR INTERCOM CALLS AND AUXILIARY FUNCTIONS WHITE
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Datasheet of ELV6901