You are downloading the AirWatch Inbox AppXBundle file v2016.1129.1552.5204 for Windows Phone. AirWatch Inbox is a free and useful Productivity app: The AirWatch Inbox app is a secure, containerized email client application that provides complete separation of enterprise and personal data. ... You can now download the offline AppXBundle file to install & try it.
Download Locations for AirWatch Inbox 2016.1129.1552.5204 AppXBundle file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline AirWatch Inbox AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.