If you set up a status server, you can also keep track of your fleet. On each update check, the service will post the Taximeter serial number, device id, preset name and version to your web server.
✔ Automatically checks for preset updates on an hourly or daily basis
✔ Automatically checks for Taximeter app updates for sideloaded installations
✔ Perform ad hoc updates as desired
✔ Lock the Taximeter preset/settings and continue to receive updates to the locked preset
✔ Post status updates to a remote web server over https/http with optional Basic authentication
Note: Requires version 1.1.24 or later of Taximeter, see https://play.google.com/store/apps/details?id=com.planetcoops.android.taximeter . The Preset Update Service is not supported on rooted devices.