Alice® 3 Diagnostic Sleep System
The Alice Host System featuring the Alice 3 Calvin amplifier is a polysomnograph system that packs big power into a small, lightweight package that is used with a computer. Its 28-channel capacity handles standard polysomnographic signals and includes 8 auxiliary inputs to receive data from a variety of ancillary devices such as oximeters and pressure therapy units. The Alice Host System uses Alice Sleepware Software that provides full real-time functionality while acquiring sleep study data simply, accurately and efficiently.

Alice®5 Diagnostic Sleep System
The Alice® 5 Diagnostic Sleep System sets new standards for sleep labs eager to customize powerful features today but interested in flexible architecture to accommodate tomorrow's growth. Alice 5 features: fully integrated sleep laboratory system over a network cable or wireless; expanded channel capability to 55 total channels; high quality ECG with 6 channels and pulse transit time, and real time impedance display.

Alice®LE Sleep System
The Alice LE incorporates all of the needed capabilities to satisfy professional sleep testing standards at an affordable price for owners of sleep facilities. The device has 31 channels and is the size of the current Respironics' Alice 5 sleep system. The Alice LE runs on the reliable Sleepware® software program that is designed to monitor, display, process and download polysomnographic data