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 SIP phone system.
Compatible with VMS via ONVIF.
Supports three SIP accounts.
Support HTTPAPI for alarm in transmit.