For surface mounting with 4 bell buttons, 1 call destination, video camera with a detection angle of 80 degrees, Technical features: Full-duplex high-performance echo cancellation, phone book for 999 contacts in the outdoor station when using the number pad in the integrated code lock, configuration via a web interface, saving log messages on a micro SD card, calling two parallel call destinations, sending images by email, group call function with adjustable time delay, Ethernet 10/100Mb with standard 10 BaseT and 100 BaseTX, video transmission to the web browser via JPEG and video transmission to VoIP phones via video compression H.263 and H.264, SIP connection via P2P or PBX, switchable via web interface, Material / colors: natural anodized aluminum (EN), Dimensions: H 204 mm x W 135 mm x D 20 mm
