We provide an industry leading 1 year warranty with all purchases. This warranty covers any modules that is DOA or becomes dysfunctional through normal use and wear. We do not however provide returns if the wrong item was purchased. After the 30 day period, we reserve the right to honor the warranty with one of the following three options: refund, repair, or exchange. We try our very best to quickly resolve whatever issue you are experiencing and get your facility back up and running.