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Product: ATT Cell Phone Signal Booster AT&T Signal Booster 4G LTE Band 12/17 US Cellular T Mobile Cell Signal Booster AT&T Cell Phone Booster ATT 5G Signal Booster Amplifier Cell Extender for Home 4,000 sq ft
Brand: JACOOL
Color: Black
Relevance: Substitute
JACOOL cell phone booster aims to boost AT&T T Mobile 5G 4G 700MHz Band 12/17 signal, help improve voice&data speed, stop missed/ dropped calls, support multiple user at the same time.

Operation Frequency of Signal Booster: Band 12/ 17
Uplink:698MHz-716MHz,Downlink:728MHz-746MHz
Emission Designator:LTE(G7D)
AGC LEVEL:Uplink:-45.00 Downlink:-56.00
Max.Antenna Gain:Uplink:8.1dBm Downlink:7.85dBmi
FCC Classification: B2W/Wideband Consumer Booster(CMRS)

Installation Guide for Mobile Signal Booster:
1.Please kindly download Network Cell Info Lite (free app) to find out the nearest ATT cell singal tower.
2.Connect the 50ft coaxial cable to the Outdoor Yagi Antenna,then keep the Outdoor Yagi Antenna point at the nearest ATT cell singal tower.
3.Mount the signal amplifier device in your house where is near from the power socket, and have good ventilation
4.Tightly connect the 50ft coaxial cable to the OUTDOOR port of the repeater
5.Tightly connect the 16ft coaxial cable to the Indoor Panel Antenna and the INDOOR port of the signal booster. Keep the indoor panel antenna is above 22ft away from yagi antenna and make sure a proper amount of physical separation between indoor panel and outdoor yagi antenna
6.Connect the power adapter to the signal amplifier.
Plesae Note:
1.This cell phone signal booster could only work with ATT T Mobile 700MHz 4G LTE Band 12/17 network frequency.
2.This cell phone signal booster could only make the weak signal stronger, it couldn't generate any signal, so the Outdoor Antenna should receive 2-3 bars of stable signal in the location where it is mounted, or the booster couldn't work very well.

Packing Details:
1x Cell Phone Signal Booster
1xOutdoor Directional Yagi Antenna
1x Indoor Directional Panel Antenna
1x Outdoor 50ft Coaxial Cable
1x Indoor 16ft Coaxial Cable
1x Screws for Mounting
1x English User Manual
【Better 5G 4G LTE Data and Voice】 - JACOOL home cell phone signal booster is designed to work with AT&T T Mobile 5G 4G LTE Band 12/ 17 network frequency, Uplink: 698MHz-716MHz, Downlink: 728MHz-746MHz. 65dB High Gain at&t signal booster aims to help you reduce dropped/ missed calls, improve battery life, 5g cell phone booster offer higher audio quality and faster data and streaming.
【Cell Phone Booster Support Multiple Cellulars & Users】 - The cellular booster boosts cell service for iPhone, Samsung, HTC etc all brand phones and support multiple users at the same time; 5g signal booster offering all users crystal clear calls and uninterrupted data, enjoy a more relaxed family life or a more productive workplace with this at&t cell phone signal booster.
【Larger Coverage Upto 4000sq.ft.】 - The cell signal amplifier comes with High Gain indoor panel and outdoor yagi antennas, cell phone booster for home will bring you good cell connection cover up to 4,000 sq. ft. in your Village, Garage, Basement, Home, Office, Cabin, Hotel, Apartment, Building, Warehouse, Metal housing and so on. The outdoor antenna should be pointed to the near signal tower to get better reception, download "open signal" app.
【Excellent Features & Easy Setup】 - The cell phone repeater has the functions of Automatic Gain Control, Inactivity Mode and Oscillation Elimination etc., once phone booster for home is well installed, it can adjust itself for better performance no matter how signal condition changes. Cell booster requires no technical experience, plug and play, easy and convenient to install.
【What You Get & FCC Approved】- 1*Mobile Signal Booster, 1*Outdoor Yagi Antenna, 1*Indoor Panel Antenna, 1*50ft Coaxial Cable, 1*16ft Coaxial Cable, 1*Power Adapter, 1*User Manual. Cell Phone Signal Boosters with FCC authentication certificate, three-month replacement service with defective product and 3 Year Manufacturer Guarantte.