GRANDSTREAM GSC3510 2 Way SIP Intercom Speaker, Full-Duplex Speaker Phone, 3 Directional Microphones, Build In Bluetooth+WiFi, Powerable Via PoE Heaters unlike the cheap substitutes

unlike the cheap substitutes

Features of 3-Digit Combination Lock:

*Washable zipped foot sleeve

Other features include a non-stick 5-layer aluminium filter that is removable

GRANDSTREAM GSC3510 2 Way SIP Intercom Speaker, Full-Duplex Speaker Phone, 3 Directional Microphones, Build In Bluetooth+WiFi, Powerable Via PoE Heaters unlike the cheap substitutesSIP Intercom Speaker Microphone GSC3510 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