Home Sleep Test - WatchPat Device In Your OfficeRecommended by Board Certified Sleep Doctors A Home Sleep Test (HST) is an overnight unattended sleep study performed in the comfort of your own home. ApneaMed will mail the HST device directly to your office with detailed instructions on how to use the device and activate the recording. Your office can then distribute them to your patients as needed. The device will record a number of bioelectric parameters during your patient's sleep, including