The CellGate E4VZN is a powerful Verizon LTE-enabled 4‑door access controller built for facilities that require secure, cloud‑managed, and highly scalable access control. As part of CellGate’s Entría Series, the E4VZN combines multi‑door management, on‑device credential storage, camera integration, and seamless TrueCloud connectivity to deliver a modern, flexible solution suited for commercial, residential, industrial, and multi‑tenant properties.