really great service. Patient very helpful. Highly recommend. I am t mobile customer for 9 yearsread more

From the owner: Visit the T-Mobile store in Mount Sinai and discover America's largest, fastest, and most reliable…read more5G network. Shop our best low-cost plans with no annual service contracts - plus our best smartphones, cell phones, tablets, internet devices, and latest promotions. If you're interested in joining the Un-carrier, our staff at 5507 Nesconset Hwy Ste 19 can assist you in the switching process. Masks are optional for fully vaccinated guests except where state or local ordinances require all guests wear a mask at all times.

We are a small company of about 10 ppl and we moved and had Master Telecommunications set-up our…read morephone systems and paging system for 2 of our warehouses. Mr. Vadim was very pleasant to work with. His customer service is amazing. Even the after service. I definitely recommend Master Telecommunications.

From the owner: Telephone systems installation. Telephone system repairs…read more Phone system service. Office telephone systems. Business phone system. AVAYA telephone systems repairs. NEC telephone systems repair. Panasonic telephone system repairs. Samsung telephone systems repairs. Telephone systems sales. Best telephone systems. Phone system for small office.

Juan and his crew were amazing! Not only were they professional but very respectful and careful…read morewhen coming in and out of our home. Juan returned for some additional work we requested and he went above and beyond to fit us in his busy schedule. Will definitely recommend them to anyone.

Highly recommend. Juan is a super nice man and his work is quick, efficient and fairly priced. Work…read morewith Juan at Macrotech and you won't be disappointed!