The SureCall logo displays three ascending green and blue bars beside the company name in sleek black text. The tagline "RAISE YOUR BARS" highlights their expertise in cell phone signal boosters for cars, helping you discover how to boost your cell phone signal.

In an Emergency, Communication Saves Lives

Signal Boosters Built to Perform when Reliability Matters Most.

A woman smiles while talking on the phone, her connection crystal clear thanks to a SureCall cell phone signal booster for home. In the blurred background, two people converse as one holds a laptop and another listens intently.
Open red metal box housing a SureCall Public Safety Signal Booster, complete with control buttons and cable connectors.

Guardian3 QR

Delivers crucial signal coverage for first responder’s two-way radio communications. Meets NFPA72 requirements for Chapter 24 Emergency Communications Systems in large buildings up to 80,000 square feet. Supports more than 100 simultaneous users per band on 700 MHz (FirstNet Ready), 800 MHz, and 900 MHz SMRS

BUILDING CERTIFICATION

Strong Public Safety Signal Needed for Certificate of Occupancy

Guardian3 QR meets the code for Chapter 24 Emergency Communications System of NFPA72 and features a NEMA-4 rated amplifier housing, which eliminates the need for an additional NEMA enclosure.

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