TE Connectivity/Laird External Antennas VersAnte L000321-01 Cellular Puck Antenna offers 4G/5G cellular, Wi-Fi, and GNSS coverage in an extremely compact form factor. This 3-port ground plane-independent antenna can operate on both metallic and non-metallic surfaces. The L000321-01 cellular antenna supports CAT-M, CAT-1 to CAT-4, and NB-IoT technologies. This ruggedized puck antenna features an IP67 rating, making it an ideal solution for a broad range of IoT applications in indoor and outdoor environments. Typical applications include IoT endpoints, digital displays and signage, EV charging, smart lockers and storage, ticketing systems, smart terminals, and data monitoring.