20W power + external expansion capability
Two-way intercom and broadcast integration
Multi-zone priority broadcast
Industrial-grade protection and flexible power supply

High-power audio output
SIP protocol broadcast and multicast
Flexible power supply and industrial-grade durability
Multi-zone priority management

One-touch emergency call and intercom
Full-duplex clear call (with echo cancellation)
IP network deployment & strong system compatibility
Waterproof design & industrial-grade stability

Industrial-grade protection design
Full-duplex intelligent intercom
One-button emergency linkage
Flexible networking and broadcasting

30W high power long stroke output
Professional-grade SIP broadcast and communication
Multicast partition and priority management
Industrial-grade stability and flexible deployment