Grandstream GSC3516 SIP Talk-Back Speaker | Two-Way Intercom

The Grandstream GSC3516 is a smart SIP talk-back speaker designed to boost communication and security in places like offices, schools, hospitals, and apartments. It's perfect for building powerful voice intercom systems.

This speaker lets you have clear, two-way conversations with its high-definition sound and special multi-directional microphones. These mics can pick up voices from up to 4.2 meters away, making sure you hear and are heard clearly.

The GSC3516 comes packed with useful features. It has built-in Wi-Fi and Bluetooth, so you can connect it easily to your network and other devices. It also helps manage unwanted calls with its whitelist and blacklist features. Plus, advanced technology removes echoes for even better sound quality during calls.

You can easily connect the GSC3516 with other Grandstream products, like IP phones, Wi-Fi access points, and door access systems. This allows you to create a complete, custom security and communication solution tailored to your needs. Its sleek design and rich features make it an ideal IP intercom speaker and paging device for any indoor space. It also includes a network port with power over Ethernet (PoE) for simple installation and can connect to external buttons, like a call button