The GSC3510 is a SIP intercom speaker and microphone that allows offices, schools, hospitals, apartments, and more to build powerful voice intercom solutions that expand security and communication.

This robust SIP intercom device offers two-way voice functionality with both a high-fidelity 8W HD speaker and three directional microphones with Multichannel Microphone Array Design (MMAD) that provide a 4.2 meter pickup distance. The GSC3510 supports a wide range of peripherals including Bluetooth devices, built-in whitelists and blacklists to easily block unwanted calls, integrated dual-band WiFi, and advanced acoustic echo cancellation. By pairing the GSC3510 with other Grandstream devices, including desktop and cordless IP phones as well as the GDS series of facility access products, users can easily create a state-of-the-art security and voice intercom solution. Thanks to its modern industrial design and rich features, the GSC3510 is the ideal intercom speaker and microphone for any setting.