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CEL-FI QUATRA Delivers High-quality Cellular Signal to 2-1-1 San Diego

The CEL-FI QUATRA In-building Enterprise Cellular System is designed to provide coverage in enterprise venues ranging from 50,000 sq. ft. to 200,000 sq. ft. Given the area it covers, it is an ideal solution for small and mid-size businesses that are looking for an alternative to consumer-grade solutions that are too limited in their performance, […]

CEL-FI DUO+ Enhances the Retail Experience for Staff and Customers

Many retailers are embracing mobile as a means to engage customers and improve the in-person shopping experience. But for that to work effectively, you need a strong cellular signal throughout your operations. One nationwide sporting goods retail chain provides staff with tablets to do all sorts of activities, including check inventory; conduct customer surveys; answer […]

A Lesson in Faraday Cages

You may not have heard of a Faraday cage, but it’s something that’s actually quite common in our day-to-day lives. Let’s start with an explanation. Wikipedia tells us that a Faraday cage (or shield) is an enclosure formed by conductive material or a mesh of such material. They’re typically used to block electric fields by […]

Understanding the Bars on Your Cell Phone

In recent weeks I’ve had a few people asking me what the signal bars on phones really mean. So I thought now was a good time to put together a summary that spells out the essentials. The first thing to know is that signal bars on smartphones aren’t always accurate indicators of coverage. In fact, […]