Use APKPure App
Get Om Server Sync old version APK for Android
Sync à distance - Synchronisation des données à partir du serveur Om Box et Push-to-Serveur Cloud
To enable remote sync in offline zone this app solve this purpose very efficiently, as many locations does not have direct internet access to Om Server Box, It syncs the data from offline box and whenever this app gets the internet zone it can automatically sync the data to remote server for better remote monitoring