Cell Phone Signal Booster for AT&T & T-Mobile, 5G 4G LTE Band 12 /17 700MHz | AT&T & T-Mobile Cell Signal Booster for Home, 3,000 Sq Ft, FCC Approved, Multi-User, Outside Signal Required

Features

• Cell Phone Signal Booster for AT&T and T-Mobile--This cell phone booster for AT&T and T-Mobile improves existing outdoor cellular signal indoors for homes, offices, cabins, garages, basements, and metal buildings; coverage is up to 3,000 sq ft and varies by outside signal strength, wall 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 5G service only when the active signal is carried on supported bands; for AT&T, T-Mobile, Cricket, Straight Talk, and compatible MVNOs, not for Verizon, Wi-Fi, or unsupported bands
• 65dB Cell Signal Amplifier--Built with up to 65dB gain, this cell signal amplifier helps reduce dropped calls, improve voice clarity, strengthen text reliability, and support better upload and download performance for multiple phones and cellular devices at the same time
• Complete Cell Phone Booster Kit with Yagi Antenna--Complete cell booster kit includes the booster amplifier, outdoor Yagi antenna, indoor omni antenna, coaxial cable, and power adapter; install the outside antenna where AT&T or T-Mobile signal is strongest for better indoor coverage performance
• FCC Approved with Proper Antenna Separation--FCC approved signal booster is designed for easy home and office installation; aim for at least 20 ft vertical or 50 ft horizontal separation between outdoor and indoor antennas, keep the booster in a dry, ventilated area, and make sure usable outside signal is available before setup