StarLink Intrusion MAX2 SLE-MAX2L Multi Network Intrusion Alarm Communicator. It is easy to standardize and stock; with Universal full event sole path. Dependable, full data reporting to any Central Station nationwide. Both Super Cost-Effective Solution and Service. Installs in Minutes with Panel-Powered Technology. Comes Complete, includes dual high-performance antennas and all hardware. Keep your security system always online and connected to emergency responders with the Napco StarLink SLE-MAX2L Fire Alarm Communicator. This two channel (Dual Path) cellular transmitter module connects to AT&T's and Verizon's 5G cellular networks, as well as your Internet network, to ensure your security system is always capable of contacting emergency responders. The Communicator houses 2 SIM cards that each connect to a 5G network through two continuously active communication channels that routinely switches channels to use the most powerful signal strength to use. The Communicator's two channels can be configured to connect to two cell networks, one cell network and your local Internet via Ethernet, or keep only one channel active. The Communicator is compatible with any 12V or 24V Fire Alarm Control Unit (FACU) security panels using Contact ID or 4/2 connections.