B08X6XFP3W 2G 3G 4G Band 2 4 5 Tri Band Signal Booster Verizon AT&T T-Mobile Sprint 850MHz CDMA 1900MHz PCS 1700/2100MHz AWS Cell Phone Signal Amplifier Repeater Kit

Improves cell phone Band 2 Band 4 Band 5 signal, works on Verizon AT&T T-Mobile Sprint and more American carriers. Compatible with cell phones operating on 850MHz CDMA (band 5), 1700MHz AWS (band4) and 1900MHz PCS (band 2).
Gain up to 65dB and coverage up to 3000sq.ft. without obstacle. Improve 2G 3G 4G cell phone signal in your home/office/basement/villa. No user limitation at the same time–every family member can enjoy HD voice and high-speed data network within the coverage.
All parts (booster, antennas and cable) are plug and play, do not require any technical skill. Waterproof,
LED indicators (represent three signal bands) in the interface of the booster, you can understand the signal strength after improvement in real time. Visually to see the booster’s working state at any time.
FCC certified.