... 1900MHz 3.CE,FCC 4.2 Years Warranty Dual band signal repeater/booster Key features:Small Size, Light Weight, Beautiful RepeaterLow ... AC PlugsCompatible Carries:This Repeater Works with 850/1900MHz for the following Service Provider: Sprint, T-Mobile, Alltel, AT&T, ... and Canada; it includes everything you need to enhance cell phone signal coverage in your location – including cables, indoor and ...