You are downloading the SleepWin XAP file v188.8.131.52 for Windows Phone. SleepWin is a free and useful Health & Fitness app: SleepWin is an easy-to-use alarm clock with add-on for tracking the movements and recording the sounds during your sleep. It uses recorded data ... You can now download the offline XAP file to install & try it.
Download Locations for SleepWin 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline SleepWin XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.