![]() All of the wireless carriers have Wi-Fi calling now, so you can hook your phone up to your home Wi-Fi network to make phone calls.īoosters generally have three main components: an external antenna that sits outside your home a booster that cleans and amplifies signal and an antenna you keep inside your home. There is one key trick you can try before investing in a home booster. Apps like CellMapper (Opens in a new window) can show you the signal you're receiving on your phone. Get down below -110dBm and it's definitely a weak signal below -120dBm and you are likely to have trouble holding onto any signal at all. A number higher than about -90dBm (like -80 or -70) is a strong signal. Whereas your phone shows bars, wireless industry folks measure signal in -dBm. Read on for our top picks, followed by everything you need to know when shopping for a cellular booster.īuying Guide: The Best Cell Phone Boosters for 2023īoosters help the most when you have weak, but not absolutely no signal. With that in mind, these are the best boosters for homes, apartments, and cars. ![]() Cheaper boosters available from Amazon often aren't FCC-certified, which means they can cause trouble with surrounding cell sites and networks. That's why you need to stick with boosters primarily from the big four companies: Cel-Fi, HiBoost, SureCall, and weBoost (we're also including one from Wilson for a special use case you can read about below). Booster makers have to use various tricks to detect the best signal from surrounding towers and then amplify the signal without messing up the carriers' systems. Instead of relying on the tiny antenna in your phone, they capture cellular signal using a large antenna in your window or outside your house (or car), then pass that signal through a device that cleans and amplifies it, and out through a rebroadcaster inside your home. The basic principle behind signal boosters is simple: A big antenna is better than a small one. ![]() If you have a weak or no cellular signal in your home, a cellular signal booster can really help. Now that many of us are working from home, cellular dead zones aren't just annoying, they're mission-critical. ![]() ![]() How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages. ![]()
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