This video will demonstrate how to install and configure the LiftMaster model USBMODEM Dial-up modem for use with Versa XS 4.0 software.
Professional Installation, repair and Preventative Maintenance for automated gates & access control. Serving central Virginia.
This video will demonstrate how to install and configure the LiftMaster model USBMODEM Dial-up modem for use with Versa XS 4.0 software.