YESAIR 8-Channel IAQ Monitor
YES Plus LGA 15-Channel IAQ Monitor - Rev E
YES DUST Particulate Sensor
YES Viewer 7.4 SSoftware - USB Download Software
YES Viewer 7.4 Software - CD Download Software
YES Viewer 7.2 Software
YES Viewer 7.1 Software
Note: When you click on Download Software and the file has finished downloading, you may get a message "Filename... zip is not commonly downloaded and could be dangerous."
This message is automatically generated by your computer's virus scanning software because it recognizes there to be an executable file in the .zip folder. The executable is the setup.exe which is the file you require to install the IMS or YES Viewer. There is no virus or malware in any of our Viewer software.