B00K8TBKUM SureCall TriFlex-V Verizon Home and Office Cell Phone Signal Booster Up to 6,000 sq. ft., Yagi and Panel Antennas – Standard Packaging – Black

Boosts indoor talk, text and 4G LTE signals for Verizon
Reduces dropped and missed calls and increases 4G LTE data speed
Reliable performance when outside signal is weak
Stealth technology incorporated – transmit signal becomes dormant when not in use, providing green, power saving operation
Backed by a 3 year warranty