HiBoost Cell Phone Signal Booster for Home and Office, Compatible All US Carriers- Verizon, AT&T, Sprint, T-Mobile on All Cellular Devices (10K Plus)

Wide CARRIER COMPATIBILITY-Cell phone signal booster works with all U. S. carriers, including Verizon, AT&T, Sprint, T-Mobile, Straight Talk, and support U. S. Cellular and all phones and cellular-connected devices(smartphone, tablet, data card, Wi-Fi Hotspots, and notebooks, etc.) Upgrade Built-in Indoor Antenna-Signal booster for cell phone use a built-in antenna to simplify installations with less cable. It is integrated with an indoor panel antenna, distributes and sends a signal to/from the booster, keep your home or office more tidy and beautiful WIDE COVERAGE-Home cell phone signal booster 4,000~10,000 sq ft coverage due to outdoor signal conditions, In case you need to expand the signal to a different area, a portable cell phone signal booster can connect with an extra indoor antenna (sold separately) for more coverage demands.100% Coverage when 5bars outside, 75% coverage when 3-4bars outside the signal, 20% coverage when 2bars outside the signal, 10% coverage when 1bar o