The accuracy of carrier coverage maps is never straight forward and when it comes to such systems as Wi-Fi, the bars on your device don’t actually tell the story of the signal or the throughput. It’s not that the carrier maps are wrong, and in fact a simple glance at the Dead Cell Zone maps site makes it quite clear that cell coverage is actually getting better nationwide. Coverage problems are more complex these days, however, due to the expectation that signals are to be available everywhere. If you spend a little time reading the comments on the Dead Cell Zone site, you soon realize that outages are associated with building or vehicle (bus) interference.
It’s easy to forget that your car, your home, your eco-friendly sunshield windows are good for your health, but not for signal strength, thus when you bring your devices into hard-to-get-at places, stretching the signal drains the battery. Adding a booster with its own power eliminates such drain and, consequently, the strain on your device. Read More
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