IP door intercom made of V4A stainless steel for operation with SIP registrars, 1 bell button, protection class IP 65, PoE supply (up to 15.4 volts) or alternatively via optical plug-in power supply (12 V), including camera (170° viewing angle), integrated display as label field (text or jpg image), 10 display images can be saved, suitable for surface and flush mounting, 2 relay outputs (door opener), configuration via browser, full duplex, send HTTP messages (control other network components), receive and process HTTP messages from other components (situation-dependent change of display/bell plate), perfect support in ES systems!