What is the warranty period for the SmartSense? Setec Customer Support March 21, 2023 04:46 The warranty period for the SmartSense sensor is 12 months. Related articles My SmartSense sensor is not pairing. What can I do? How do I replace a SmartSense sensor's batteries? Is it possible to turn off the SmartSense sensor? How do I install and pair a SmartSense sensor?