The SleepSense DC Body Position Sensor - Xltek-Compatible with Safety DIN Connector provides a signal that is directly proportional to the patient's sleeping posture (supine, prone, left, right, or sitting) by using a gravity switch. It is designed with a small size and contour for improved patient tolerance. Warranty: 1 Year - Free of Defects in Materials and Quality Workmanship. This DC Body Position Sensor can wrap around a RIP/Inductive Belt, or Band (#1550). SleepSense sleep-lab sensors are intended for use on children and adult patients who are screened during sleep disorder studies at a sleep laboratory or the patient's home. Note: SleepSense items are for professional use only, and are for sale by or on the order of a physician only. Specifications SleepSense DC Body Position Sensor - Xltek-Compatible Specifications Signal Output: Type A - 5 DC levels. Power: Battery, non-replaceable. Operating Conditions: 40 to 104 °F (5 to 40 °C). Storage Temperature: -4 to 140 °F (-20 to 60 °C). Operating and Storage Humidity: 5 to 95% (non-condensing). Configurations SleepSense DC Body Position Sensor - Xltek-Compatible Configurations #1585: Standard (sensor only). #1585-Kit: Kit with Body Position Buckle Band - Large (#1550) (shown in the second photo). Literature SleepSense DC Body Position Sensor - Xltek-Compatible Literature SleepSense Body Position Sensors User Manual