... signal booster,mobile signal repeater 1.This Dual Band Repeater kit is 850MHz and 1900MHz 2.CE,FCC 3.2 Years Warranty 55dB signal booster,mobile signal ... , Bell Mobility, Cellular One, Cellular South, Rogers Wireless, which operating on the frequency of 850MHz Cellular and ... installation. Application: Helloway™ HW8050 55dB Cell Phone Signal Booster reduces dropped calls and improves the voice quality ...