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 2-way voice functionality with both a high-fidelity 8W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) that offer a 4.2 meter pickup distance. The GSC3510 supports a wide-range of peripherals including Bluetooth devices built-in whitelist and blacklists to easily block unwanted calls integrated dual-band Wi-Fi and advanced acoustic echo cancellation. By pairing the GSC3510 with devices including desktop and cordless IP phones as well as the GDS series of Facility Access products users can easily sculpt a state-of-the-art security and voice intercom solution. Thanks to itÔÇÖs modern industrial design and rich features the GSC3510 is the ideal intercom speaker/microphone for any setting.