Lintratek 70dB Band 4 Band 5 Dual Band Cell Phone Signal Amplifier AT&T Verizon Sprint 3G 4G LTE 850MHz CDMA 1700… Price: $109.99 (as of 27/09/2022 01:13 PST- Details)

📶BNAD 4 & BAND 5: Lintratek new cell phone signal amplifier works for Band 4 and Band 5 signal. If a cell phone has band 4 or band 5 signal or both of them, this new type of signal amplifier can improve the signal.
📶Boost DATA & VOICE: Supports AT&T, Verizon, Sprint, and other U.S. carriers 3G 4G signal. Improves all users’ cell phone data and voice signal in the coverage, and no user’s devices are limited at the same time.
📶HIGH GAIN and POWER: The gain and power of cellular booster are up to 70dB and 23dBm respectively and has AGC function. The coverage of the full set is up to 2000-3000 ft2 without obstacles such as a physical wall.