YYBSTR 2G 3G 4G Cell Phone Signal Booster
YYBSTR 2G 3G 4G Cell Phone Signal Booster

YYBSTR Cell Phone Signal Booster, ATT TMobile and Other Cellular Booster GSM Repeater To Amplify Your Call 2G 3G 4G

Boost your call 2G 3G 4G

Above band 2 (1900MHz) and below is band 5 (850MHz). Signal bar shows signal strength. If there is no signal bar, it means that you did not receive a signal in that area in your area.

The same carrier in different regions can use different frequency bands. Previous and next articles do not necessarily coexist.

External directional antenna

Lightning protection, waterproof, adjustable steering, no stabilizer bar. Directional external antennas have higher gain than omnidirectional antennas, so they give better results.

Internal magnetic antenna (omnidirectional)

The cable is 9.8 feet long and can be connected to any metal. The indoor (omnidirectional) antenna sends the enhanced cellular signal to many mobile devices. The antenna is directly connected to the carrier.

RG-6 Coaxial Cable

RG6 coaxial cable 49.2 feet long and dual F connectors; If you need a longer coaxial cable, you can buy another extension coaxial cable.

YYBSTR 2G 3G 4G Cell Phone Signal Booster
YYBSTR 2G 3G 4G Cell Phone Signal Booster

  •  1. Dual frequency (B2/B5): smart chip, better sound quality, fewer calls. This cell booster is mainly designed for basic communication, supports 2G/3G/4G calls and is especially suitable for remote areas. Suitable for AT&T, T-Mobile, Cricket Wireless, H2O Wireless, Lycamobile, MetroPCS, Mint Mobile, Ting (GSM). Not applicable to Verizon, Sprint, Boost Mobile, FreedomPop, Google Project Fi, Straight Talk, and US Cellular.
  • 2. Coverage: Maximum coverage 3500 square feet. The internal coverage depends on the strength of the external signal. It can optimize signals from multiple carriers and multiple devices at the same time.
  • 3. Application: It can be used in apartments, hotels, office buildings, basements, cafes, shopping malls, etc.
  • 4. Easy to install: Simple instructions and DIY installation make it easy. All components required for installation are included in the package. You don't have to sign up, don't settle.
  • 5. Product Warranty: Every product pass QC, 30 days money back guarantee, if it doesn't work, you can get full refund. One year factory warranty.

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