Audio full IP/SIP intercom station, weatherproof and vandal-proof, special model for emergency call points, such as those installed in the refuge areas. With stainless steel front pannel, metal call button & internal protection for speaker and microphone, large SOS letters in red, pre-recorded message for call in progress, accessibility pictogram, CALL word in braille. Suitable for indoor and outdoor use. Led for active call. Remote control to unlock the door. Second contact, active in communicacion or call, for integration with other security systems. Standard IP/SIP communication. Full duplex audio with echo cancellation and noise reduction. Remote configuration via web server. PoE power supply, or external 5 V CC. Model EP-42SIPH OPTIMUS.