AT&T Cell Phone Signal Booster 4G LTE 700Mhz FDD Band12/17 US Cellular TMobile O

Description

*Open Box Item*
- AT&T cell phone signal booster work for AT&T, Cricket,US Cellular, T-Mobile 4G LTE 700MHz Band12/17 , it can receive signal from signal tower ,and then amplifier your mobile signal , This cell signal booster amplifier supports any phones for any Wireless Carriers in the frequency range : Downlink :728-746 MHz Uplink : 698-716 MHz, Compatible with IOS, Android, Windows Phone Systems, provides crystal clear calls, Reduces dropped calls. You don't have to go to outside the house for a call any more.
- AT&T Signal booster Amplifier is designed for band 12 Band17 AT&T 700mhz cellular band , Much faster high-speed 4G LTE internet. Perfect for people needing fast uploads and downloads for streaming Video, Apps such as Google Chrome, Safari, YouTube, Facebook , Netflix, Pandora, Spotify, and other data-heavy apps.
- Supports voice and 4G data for 4G/LTE mobile phones, including IOS , Android, Windows Phone Systems, etc. Supports Multiple Users Simultaneously, better cell phone voice quality, faster uploads and downloads Datas,Get fewer Missed calls, The mobile signal Amplifier Supported cellular signal reception for up to 4000 square feet or up to 2-4 rooms; Solve your bad mobile network signal and enjoy your Nice time.
NOTE :
This AT&T 4G LTE cell phone booster boosts for multiple cellular devices simultaneously, Boost AT&T 4G LTE Data & Voice! fast your data uploads & downloads, reduce dropped calls in home or office.
Warm Reminder:
1. The booster only supports band 12/17, please confirm if your cellphone band is covered by the booster before purchase.
For Android phones, please download "LTE discovery" APP, press 'SIGNALS', then check 'EARFCN'.
For iPhone, please click NO. *3001#12345#*, click "Serving Cell Info", then check 'Freq Band Indicator'.
2. The booster can't create signal, please make sure there is no less than 1-2 bars signal outside, if there is no existing signal, it won't work.
Package Content:
1* AT&T 700MHz Single Band Repeater
1 * Indoor Whip Antennas
1 * Outdoor Directional Yagi Antenna With 15 Meters (50 feet) Coaxial Antenna Cable
4 * Screws for Mounting
1 * English User Manual
1 * 12V2A Power Adapater
How BOSURU cell signal booster works
1.The outdoor antenna captures signal from the signal tower
2.The outdoor antenna transfers the signal to the cell booster via the Coaxial cable
3.The booster amplifies cell signal and sends it to the Indoor antenna
4.The Indoor antenna rebroadcasts the signal insides to all mobile devices
5.The Booster amplifies outgoing cell signal back to the signal tower