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https://intelesync.com:443/products/intercom-systems/grandstream-gsc3518hs/
Login to See Price Intercom Systems Grandstream GSC3518HS Talk-Back Horn Speaker
The GSC3518HS is a SIP/multicast talk-back horn speaker that provides crystal clear HD audio, a high-fidelity 50-Watt speaker, and IP66-rated water and dust protection, ideal for outdoor campuses, public spaces, large offices, school playgrounds, hospital
 
 
 
 
 

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InTeleSync is a Software as a Service (SaaS) offering for Voice over Internet Protocol (VoIP) solutions. Extra benefits include managed and secured networking and wireless connectivity. All customers of InTeleSync will receive personalized, on-site consultation and training by an actual, real-life person.

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