KRISTALLO series video intercom for VX2300 system with full duplex handset and speakerphone, 3.5” LCD TFT monitor, 8 soft touch buttons for functions: conversation, auto ignition, door opener, intercom call (4), camera switching, privacy service, remote relay activation Cod. 2305. Local call input. Adjust contrast, brightness, call volume and privacy. Standard intercom function for up to 4 devices in the same column or junction box. Device configuration via dip-switch. Polished effect white polycarbonate material. Power supply from BUS or optional 12Vdc with Cod. 323/12. Dimensions: 155x182x29mm. Wall-mounted, optional table base cod. KRV931.