Located in Bloomfield Hills, Michigan, the heart of Metro Detroit’s Automation Valley, Huafone Technology LLC designs and man ... ufactures advanced-technology commercial intercom kits for small businesses like yours. Since 1997, as one of the world’s largest manufacturers of analog and IP-based audio/video intercoms for banking, hospitality, healthcare, educational, correctional and residential applications with multiple brands, we distribute to all 50 states in the US and over 65 countries worldwide. Our industry-leading warranty covers products sold here at HUAFONE online store (170+ five-star reviews) , HUAFONE official eBay store (250+ five-star reviews) and authorized distributors. Legal action is taken toward knock-off ‘toy-grade’ products found in the NA market. We phased out the old PUSH-TO-TALK design. Our POS master stations and all-weather, vandal-proof, loud-speakers are now fully hands-free automatic VOX (voice-activated). read more