**********Supported carriersThe cell phone booster is applicable to AT & T T-Mobile and U. S. Cellular carrier Band12 Band17 700MHz 4G LTE. The signal booster can increase 4G LTE data transmission speed. Recommended for anyone who needs a fast streaming application upload and download. (Please check if the frequency band is consistent before buying). *****Wide coverage Supports Multi-users Ideal for small to medium houses. High-gain signal booster to cover 2000-2500 square feet inside the house. Your phones, tablets, and any other cell-connected devices will experience a significant signal boost when the signal booster is installed. This booster can be used by multiple people, so everyone in your family can access it.
*****Fast data and HD voice This ATT cell signal booster significantly enhances the voice quality of AT & T T-Mobile U. S. Cellular 4G LTE Data and VoLTE/HD. No More network delay&missed calls. Youll experience faster network speeds, improved audio and video streaming, and c