B07MKSXH6W Cell Phone Signal Booster for AT&T T-Mobile GSM 3G 4G LTE – Tri-Band 2/5/12/17 Cell Phone Repeater Antennas for Home and Office – Stop Dropped Calls Improve Data Speeds in Remote Area

??upport AT&T 3G 4G LTE??he tri-band booster is compliance with AT&T, T-mobile, U.S. Cellular and Cricket Wireless etc GSM,3G 4G LTE on band 2/5/12/17, please make sure your phone is using any of these bands.
??etter Voice & Data??he signal booster amplifies 3g voice and 4g lte data for multiple users simultaneously, it ensures you stable reception for fewer dropped calls, better voice quality, and faster uploads and downloads.
??dvanced Features??he cell booster has Automatic Gain Control, Oscillation Elimination and Inactivity Mode features, it can sense signal conditions around and optimizes the booster?? performance.
??arge Coverage??oth the panel and yagi antennas with high gain, the booster kit will raise your signal strength up to 36x stronger in up to 800 – 4,500sq ft area in your house.
??Year Warranty??CC Approved, 30-Day Money-back Guarantee, 3-Month Free Replacement, 5-Year Manufacturer Warranty. Professional Technical Support.