Don Alarm is covered by a 5 year limited warranty. This warranty covers defects in materials and workmanship under normal use and service. If the product fails to function as intended due to a manufacturing defect, we will repair or replace it free of charge. This warranty does not cover damage caused by misuse, abuse, accidents, modifications or improper installation. To submit a warranty claim, please contact our customer service team and provide proof of purchase. Our team will guide you through the process and ensure that your issue is resolved as quickly and efficiently as possible.