SureCall Force5 2.0 cell phone signal booster kit, with Sentry Remote Monitoring built-in, increases cellular coverage for areas 25,000+ sq. ft. for all carriers voice, text and 4G LTE data signals. Kit includes 30 ft. and five 75 ft. lengths of SureCall 400 low loss coax cable, 4-way splitter, outdoor Yagi antenna and four indoor Ultra Thin dome antennas.