Perfect for all applications, CEL-FI Foam 41 Repeater Full Kit CEL-FI ROAM 41+T is a plug-and-play cellular coverage solution that keeps people connected on the road or on the water. Whether you?re making calls during your cross-country road trip, streaming music on your weekend boating adventures, or have a fleet that requires cellular connectivity, ROAM R41 ensures you have reliable voice and data in transit. Bundled with the CLR8-5G antenna.