IP Wall Speaker, 30W, 101dB, Built in 30W Amplifier, Built in Microphone, Alarm Input, Compatible with VoIP Devices (IP PBX, IP Phone) Via SIP, Supports Pre-Recorded Messages, Live Responses, Alarms and Background Music, G.711, 8 kHz, G.711 PCMU 8 kHz, G.722 ADPCM 16 kHz, MP3 44.1 kHz, OPUS 48 kHz, Onvif, PoE or 12V/24V, Wall Mount Included, 2 Year Warranty.
