Vandal-resistant weatherproof intercommunicator with SIP protocol, 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, induction loop, large SOS letters in red, pre-recorded message for call in progress, accessibility pictogram & SOS word in braille. Full duplex two-way audio, echo cancellation, noise reduction, web server, metal call button, active call indicator led, two configurable contacts (relay outputs) for door opening, open communication signalling, call in progress, JSON/HTTP integration with other systems (security, alarm, CCTV)... IK10 anti-vandal protection and IP65 weather protection using the CS-EP mounting box (not included). PoE ot 12 V DC (power supply included).