A monitoring system for the remote diagnosis and/or remote monitoring and/or remote initialization of a door system, which door system has at least one door panel, a microprocessor control unit configured to control the door system, an electric motor configured to supply power to operate the door system, and sensors configured to monitor the door system, said monitoring system comprising:
- at least one data transmission device being configured to transmit and receive data;
- said data transmission device being configured to be one of:
- directly connected or indirectly connected to said microprocessor control unit;
- said data transmission device being configured to transmit data directly between a remote location and said microprocessor control unit;
- and
- said data transmission device comprising:
- a portable wireless device;
- an interface;
- said interface being configured and disposed to connect said wireless device with said microprocessor control unit;
- and
- said interface being permanently fastened to and connected with said door monitoring system.