High-performance Verizon(R) 4G LTE cellular phone signal boosterCoverage range: 5,500 sq ft Reduces dropped & missed calls & boosts Verizon(R) 4G LTE data speeds for multiple simultaneous users Compatible with all mobile phones & devices that operate on Verizon(R) 4G LTE network Automatically operates at maximum gain Extends phone battery life & talk timeKit includes everything needed for DIY setup: Amp base unit Indoor whip antenna Power supply 50ft RG-6 cable High-gain external antenna Mounting hardwaretup