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

• AT&T and T-Mobile Cell Phone Booster for Home--This cell phone booster for AT&T and T-Mobile helps improve existing outdoor cellular signal indoors for homes, offices, cabins, basements, garages, and metal buildings; coverage reaches up to 4,500 sq ft depending on outdoor signal strength, wall materials, and antenna placement
• Band 12 17 700MHz 5G 4G LTE Support--Designed for Band 12 and Band 17 on 700MHz, this cellular signal booster supports 4G LTE and compatible 5G service only when the active signal runs on supported bands; works with AT&T, T-Mobile, Cricket, Straight Talk, and compatible MVNOs, not for Verizon, Wi-Fi, or unsupported bands
• 65dB Cell Signal Amplifier for Calls and Data--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
• Complete Booster Kit with Outdoor Yagi Antenna--Complete cell phone booster kit includes the booster amplifier, outdoor Yagi antenna, indoor omni antenna, coaxial cable, and power adapter; place the outside antenna where AT&T or T-Mobile signal is strongest for better indoor coverage
• FCC Approved with Proper Antenna Setup--FCC approved signal booster is designed for 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 confirm usable outside signal before setup