The 2GIG Technologies Cell Radio Module uses CDMA cellular technology and is for use with the 2GIG Go!Control security panels currently using GSM modules. This Cell Radio Module is added to a 2GIG Go!Control Panel to enable it for remote monitoring and management. The CDMA module is designed to provide long-term network support and broader coverage through the Verizon network. This Radio Module gives the central station panel two-way voice ability, allows for delivery of the latest over-the-air firmware updates, and allows for the transmission of security and automation info to online portals*. In order to work the Go!Control Panel must have firmware of 1.9.5 or higher.