AT&T is offering a permanent way out of its 1 TB data cap.

Customers who buy and activate two AT&T Smart Wi-Fi Extenders ($99.98 for two) by June 30, 2019 can get a permanent bill credit worth $30 a month for ongoing unlimited internet access as long as their internet account remains active and in good standing.

Here is how:

• New or existing residential AT&T Internet customers who buy and activate two (2) AT&T Wi-Fi Extenders will receive a $30 bill credit for unlimited internet data allowance plan.
• You must have a Pace 5268, NVG599, or BGW210 gateway. Existing AT&T Internet customers without compatible gateways will need to first be upgraded to a compatible gateway.
• Offer does not apply to DSL or fixed wireless customers.
• Credit starts within 3 bills.
• Internet service account must be active and in good standing for continued receipt of bill credits.
• Offer available with internet plans 768 kbps–1,000 Mbps.
• Employees and retirees not eligible.

Sales tax applies, but AT&T is offering free ground shipping. The fine print: