It’s a device that boosts or amplifies your weak 3G and 4G signals and then delivers the stronger signal to your cell phone.
All signal boosters come in complete kits. There are ZERO ongoing fees. Once you purchase a booster, it’s yours for life.
Yes, cell phone signal boosters work with all mobile phones that use any variation of 2G, 3G, or 4G service.
Yes, all of the boosters we sell work with all major North American carriers in the USA and Canada. For more info please check out our Shop By Provider Guide.
For a complete explanation of frequencies of the top carriers in the US and Canada please read our blog post Frequencies by Provider.
No, you don’t need an internet connection, but you do need an existing cell phone signal. If there is no existing signal, then you’re in a no service dead zone, meaning the amplifier cannot boost what isn’t there.