The Embla Specific Piezo Snore Sensors provide a signal proportional to the vibrations of the skin and are immune to ambient noise. They are especially robust, easy to use and clean. Warranty: Factory 6 Months - Free of Defects in Materials and Quality Workmanship. NOTE: SleepSense items are for professional use only, and are for sale by or on the order of a physician only. Specifications SleepSense Embla Piezo Snore Sensor Specifications Cable: White PVC insulation wire. Recommended Filter Settings: High Pass: 50 Hz. Low Pass: 500 Hz or as recommended in the system's instructions. Signal Output: Approximately 1 mV for loud snoring. Operating Conditions: 40 to 104 °F. Storage Temperature: -4 to 140 °F. Operating and Storage Humidity: 5 to 95% (non-condensing). Lengths SleepSense Embla Piezo Snore Sensor Lengths #1268: 23.5in/60cm Embla Piezo Snore Sensor. #1269: 78in/200cm Embla Piezo Snore Sensor. Compatibility SleepSense Embla Piezo Snore Sensor Compatibility The SleepSense Embla Piezo Snore Sensor is compatible with the following products from these medical brands: BRAND COMPATIBLE PRODUCT COMPATIBLE SENSOR MODEL Cadwell Easy Ambulatory PSG 1268 ApneaTrak 1268 Natus Embla N7000 1268, 1269 Embla S4500 1268, 1269 Literature SleepSense Embla Piezo Snore Sensor Literature SleepSense Respiration Pressure Flow Sensors User Manual