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Golmar EL642/GB2AAudio module for GB2 systems, Nexa two-wire door phones.Doorphones / Extended moduls / Golmar video modulsEnd user price - Reseller price- For Nexa push buttons and gate panels. - GB2 two-wire installation. - Digital volume adjustment without opening the panel. - Removable connector for easy wiring. - Message forwarding, selectable language. - 2 relay connections with selectable timing. - 2 push buttons. - Power supply. - CE certification. |