The Grandstream GSC3505 is a 1-way SIP speaker that expands security and communication by allowing offices, schools, hospitals, apartments and more to build powerful announcement solutions. The robust SIP speaker offers crystal clear HD audio functionality and supports Bluetooth devices. It features integrated dual-band Wi-Fi, SIP and multicast paging, built-in white- and blacklists to easily block unwanted calls and more. The SIP speaker can be paired with other Grandstream devices such as desktop and cordless IP phones and facility access products.

High-fidelity 8W speaker, Bluetooth, dual-band WiFi, 1x10/100Mbps ports, PoE/PoE+