The product comes with no early repayment charges and is available for both purchases and remortgages.
There is a 3% arrangement fee and rental cover is 125% at 5%.
Ying Tan, managing director of The Buy to Let Business, said: “Kent Reliance is a forward-thinking lender that has a unique proposition in the market place.
“The exclusive product with Kent Reliance is head and shoulders above its competitors and helps improve cash flow for landlords.
“This product demonstrates the growing confidence of lenders within the buy to let sector, as rental demand stays high and yields remain strong.”
John Eastgate, sales & marketing director at Kent Reliance, said: “Having worked successfully with The Buy to Let Business for some time, we naturally wanted to support the launch of their new mortgage club. Kent Reliance is committed to the buy-to-let sector and we look forward to working with Ying in the future.”