The Grandstream GSC3505 1-Way Public Address SIP Speaker is a powerful solution for broadcasting announcements in schools, offices, warehouses, and other public spaces. With SIP and multicast paging, Wi-Fi and PoE support, and high-definition audio, it delivers clear, reliable communication for any paging application.

• One-way HD speaker with full-band and wide-band audio codec support (Opus & G.722)

• Supports SIP and multicast paging with priority override and call waiting

• Integrated dual-band Wi-Fi (802.11 a/b/g/n) and Bluetooth

• Equipped with 10/100Mbps Ethernet port with PoE/PoE+

• Ideal for secure and scalable audio paging deployments