Built-in speaker audio for the Villa 2-wire system, e.g. for installation in mailbox systems, attachment via adhesive pad or existing device, connections for up to 8 bells, with max. one external camera Villa C02 E or C03 E or Villa EK expandable for video function, integrated speaker, microphone can be detached from the housing by up to 25 cm for decoupling, volume adjustable via potentiometer, potential-free door opener contact load max. 1 A 24V (DC) / 12 V (AC), duration of door opener contact adjustable via potentiometer 5 - 300 seconds, status LED for bus voltage, protection class IP33, dimensions: 120 x 80 x 22 mm
