SleepSense Piezo Effort Sensors are the most durable in the industry.  SleepSense Piezo Crystal Effort Sensors employ a suspended floating crystal within a small, durable sensor box to ensure consistent optimal signals. 

SleepSense Effort Sensors share these advantages:

• Isolated element increases immunity to environmental artifacts
• High sensitivity provides improved signal stability if sensor shifts during the night
• Small size and smooth contours for improved patient tolerance
• Optimized over 13 years of continuous development
• Each Sensor is individually calibrated
• Super strong and flexible, Kevlar tinsel cables
• Sturdy mechanical design, 1 Year Warranty