Features:
Adopts embedded Linux operation system and high-performance embedded SOC processor
One-touch emergency calling
Supports broadcasting
Multiple communication protocols: TCP/IP, HIK-SIP, RTSP, and standard SIP  
Supports ISUP for public network transmission
Built-in Omnidirectional Microphone, Pickup Distance: 5 m Supports AEC/AGC/ANC
Support system audio self-check  
Explosion-proof level: IK08