Reddit reviews 5 Bands Cell Phone Signal Booster for Home Office Use - Multiple Band Cellular Repeater Kit Boosts All Carriers Verizon AT&T T-Mobile 3G 4G LTE Voice and Data Up to 4,500Sq Ft. Support Multi Devices.

【BETTER VOICE AND DATA】- Enhances voice, text, LTE data speed signals, enjoy no more dropped calls, better voice quality, faster uploads and downloads to stream videos smoothly. Get rid of expensive monthly Internet and home phone land-line fees. Supports multiple users simultaneously.【COMPATIBLE WITH ALL US NETWORKS】- The booster supports All U.S. Carriers GSM/3G/4G LTE for Verizon, AT&T, T-Mobile, Straight Talk and US Cellular etc, works with all cellular devices operating on Band 12/13/17/5/4/2. (700/850/1700/1900MHz)【ADVANCED FEATURES & SMART DEVICE】- The booster uses AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, then reflect its working condition through LED indicator. Buy it once, and boost for life.【POWERFUL ANTENNAS & LARGE COVERAGE】- Phonetone 5 band booster comes with high gain directional antenna, allow you to point it to the nearest signal tower more accurate and get more signals, expanding the indoor coverage up to 4,500sq ft. DIY Installation.【EXCELLENT SERVICE GUARANTEED】- FCC Certified, 30-day money-back guarantee, 3-month free replacement, 5-year manufacturer warranty. Professional Technical Support: [email protected]