-Go to https://www.visiplex.com/ > Resources > Visiplex Programming Software (MUST BE WINDOWS)
-Download VPS
-Then search VPS on the system > Open File location > USB Drivers > launch x64 bit
-Unscrew the 4 screws on the CT 104
-Plug the Mini USB - B cable into the computer
-Click "detected devices" > auto detect connected devices
-Once connected, go to devices > CT-1xx Buttons & Wall Stations
-Click "Read"
-Edit the transmitter settings to "frequency 462.7500"
-Click Program
-Put the 4 screws back together
-Go to the VS4820
-Press F9 Setup
-Enter password
-Go to RX/TX Setup
-Change to INT Digital
-Then go to Panic Button setup
-Enter a unique number
-press F1 to register and press a button on the CT 104 to sync the device
-Enter the pre-recorded message code
-Hit F5 to save
-Go back to RX/TX Setup
-Change back to EXT analog
-Go to the ADD / EDIT Section and make sure each alarm has the speaker code "0760904"
-All Set