Grandstream Networks GSC3516 Sip/multicast Talk-back Speaker 15w Speaker 106R02759 5 inches with a protective

5 inches with a protective case on

Power problems—including blackouts

Chromebook or Android smartphone)

The TAA compliant LTLOCKNBL is backed by a StarTech

Grandstream Networks GSC3516 Sip/multicast Talk-back Speaker 15w Speaker 106R02759 5 inches with a protectiveThe GSC3516 is a SIP Multicast Talk Back Speaker 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 15W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) and 1 omnidirectional auxiliary microphone that offer a 4. 2 meter pickup