You are downloading the T-Minus for Band AppXBundle file v2016.415.1757.0 for Windows Phone. T-Minus for Band is a free and useful Productivity app: Get countdowns to important dates on your ... You can now download the offline AppXBundle file to install & try it.
Download Locations for T-Minus for Band 2016.415.1757.0 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle 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 T-Minus for Band AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.