2025-08-05 00:00:00 If you are not using our protel Apps in your property yet, please contact our Support to make sure all requirements (e.g. protel.WebServices) are fulfilled. The protel for Android app is now available free of charge! Please note that concurrent use of protel SPE/MPE is a requirement for using the app. A protel SPE/MPE license code is required for full usage. For further information please contact our protel Support Team or your protel Partner.