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Boost your wireless signal

Don't have a strong enough wireless signal? AT&T Cell Booster or Cell Booster Pro may be able to help.

DEVICE SUPPORT

Which device do you want help with?

DETAILED INFO
AT&T Cell Booster and Cell Booster Pro are mini cell towers that improve cell signals by using your current internet connection. The booster creates a 4G LTE cell signal for better indoor coverage,1 more reliable voice calling and texting, and more consistent data speeds.

AT&T Cell Booster and Cell Booster Pro automatically connect to any AT&T device. And, they help:
  • Boost your indoor cell coverage up to 3,000 square feet with Cell Booster and 15,000 square feet with Cell Booster Pro2
  • Provide reliable indoor voice calling and texting
  • Create seamless indoor coverage with consistent data speeds
Plus, they're easy to set up and use!

See all important details
Last updated: April 2, 2025

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