Patent ID: 8872654

Claim:
A system for multiple user access to a sensor, comprising: a sensor unit having: (a) a sensor element for leak detection; (b) a wireless transmitter transmitting sensor information corresponding to the output of the sensor element including sensor audio output based on the sensor element; and (c) a wireless receiver; an instructor unit having: (a) a wireless receiver receiving the sensor information from the sensor unit; (b) a user interface outputting the sensor information for an instructor, including the sensor audio output; (c) an input device receiving instructor commentary in response to the sensor information; and (d) a wireless transmitter transmitting the instructor commentary to the wireless receiver of the sensor unit; wherein the wireless transmitter of the sensor unit also retransmits the instructor commentary; and at least one student receiver unit having: (a) a wireless receiver receiving the sensor information and instructor commentary from the wireless transmitter of the sensor unit; and (b) a user interface connected to the wireless receiver outputting the sensor information including the sensor audio output and instructor commentary for a student.