We Make Cellular Work Indoors Cost-Effective, Turnkey, In-Building Cellular Repeater Solutions Nationwide Installation Services Professional Distributed Antenna System (DAS) Designs Competitive Pricing/ Superior Customer Service Guaranteed System Performance Seamless Cellular develops and installs in-building DAS (Distributed Antenna System) applications supporting all carriers including AT&T, Verizon, Sprint, T-Mobile, and any other GSM, CDMA, 3G, and 4G cellular signal. Seamless Cellular excels in assisting our clients in overcoming the challenges of in-building cellular reception problems. We provide single or multi-carrier DAS solutions to optimize indoor cellular signal. Seamless Cellular will customize a cost-effective, turnkey, in-building wireless cellular repeater solution specific to your own venue and application. We design and install cellular repeater systems / DAS applications to boost cell phone signals in buildings smaller than 20,000ft2 to well over 500,000ft2, in a variety of industries, throughout the entire United States.