Cell Phone Signal Booster for AT&T & T-Mobile, 5G 4G LTE Band 12/17 700MHz

Cell Phone Signal Booster for AT&T & T-Mobile, 5G 4G LTE Band 12/17 700MHz

• Cell Phone Signal Booster for AT&T and T-Mobile — This cell phone booster for AT&T and T-Mobile amplifies existing outdoor cellular signal to improve indoor coverage up to 3,000 sq ft in homes, offices, cabins, garages, basements, and metal buildings; actual coverage varies with outside signal strength, building materials, and antenna placement
• Band 12/17 700MHz 5G & 4G LTE Compatibility — Designed for Band 12 and Band 17 on 700MHz, this cellular signal booster supports 4G LTE and compatible 5G service only when the active cellular signal operates on a supported band; works with AT&T, T-Mobile, Cricket, Straight Talk, and compatible MVNOs, not Verizon, Wi-Fi, or unsupported bands
• 65dB Cell Signal Amplifier with AGC — Built with up to 65dB gain and Automatic Gain Control, this cell signal amplifier automatically adjusts gain based on signal conditions, while LED indicators help show operating status; helps improve calls, texts, and cellular data for multiple compatible devices at the same time
• Complete Cell Phone Booster Kit with Yagi Antenna — Complete cell booster kit includes the booster amplifier, outdoor directional Yagi antenna, Indoor whip antenna, coaxial cable, and power adapter; install the outdoor antenna where usable AT&T or T-Mobile signal is available and aim it toward a compatible cell tower for better performance
• FCC Approved with Proper Antenna Installation — FCC approved signal booster is designed for home and office installation; aim for at least 20 ft vertical or 50 ft horizontal separation between the outdoor and indoor antennas to help prevent oscillation, keep the booster in a dry, ventilated area, and make sure usable outdoor signal is available before setup