Cel-Fi Smart Signal Boosters & Mobile Signal Booster Installers
Nextivity Cel-Fi Go-X, Go-M, PRO, DUO+, Quatra.
Nextivity's newest Cel-Fi Go X and Go M smart cell phone signal boosters provide signal boost with highest possible Gain in its class. These DIY kits are very easy for end users to install on their own. Earlier plug and play version Cel-Fi DUO+ and Cel-Fi Pro kits have also been very popular because they are even easier to install. Industrial and Commercial grade Go Red and QUATRA smart signal booster kits are the most powerful in the market today. Available for all four major service carriers and their MVNO's: Verizon Wireless, AT&T Wireless, Sprint and T-Mobile.