Built-in 60W amplifier, 100Hz to 18KHz frequency range and 106dB max sound pressure level With IP65 protection rating and well thermal durability External power supply (DC 24V 3A) Supports 48K OPUS high-quality audio encoding Compatible with VoIP, SIP devices (IPPBX, IP Phone) via SIP Compatible with IP camera VMS via ONVIF. Supports three lines SIP accounts, in which users may register the endpoint in more than one system for achieving different functionality purposes Support HTTP API for alarm in transmit
