Criterion Cellular is a reputable company in San Rafael, CA, specializing in improving wireless cellphone signal reception for various carriers such as AT&T, Verizon Wireless, Sprint, T-Mobile, and more. With their range of products including antennas, amplifiers, adapters, and repeaters, they offer effective solutions for enhancing signal strength in homes, offices, and vehicles.
With over 20 years of experience, Criterion Cellular has established itself as a trusted expert in improving reception for major carriers like Verizon, AT&T, and Nextel Sprint. Their high-quality products, including their popular Small Office Dual Band Repeater System, cater to different needs, from small offices up to 5,000 square feet to larger buildings and offices up to 50,000 square feet.
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