Requirements: - Maestro Server Maestro KNX is a client App to Maestro Server (An MTSxxx or MSxxx server is required for operation.) The App enables the same user friendly Maestro GUI on your Android device, instantaneously turning your phone/tablet to a powerful, easy to use remote control even when you away from home. The Maestro KNX enables the remote control of all systems controlled by the Maestro such as: multimedia, air conditioning, alarm systems, and many more by utilizing all of the common communications: KNX, RS232, IP, Infra-red, and RS485. Maestro KNX works extremely fast even over the internet (via GPRS/WiFi) and supports multiple clients simultaneously. It's communication to the Maestro is password protected and secured by SSH/SSL. For more details please see our website