Imedical Healthcare Solutions
The SleepSense Alice 3 Electret Snore Sensor is a small and very sensitive electret (capacitive) snore microphone powered by the Alice 3 System. SleepSense snore microphones (# 1258) exhibit a wide and flat frequency response while providing you with durability and high quality output signals. 
Warranty: 6 Months - Free of Defects in Materials and Quality Workmanship.
Compatibility: The SleepSense Alice 3 Electret Snore Sensor is completely compatible with the Philips Respironics Alice 3 unit.
NOTE: SleepSense items are for professional use only, and are for sale by or on the order of a physician only.