This is a new, open-box DSC LE2077-AT cellular alarm communicator. It serves as a reliable backup or primary communication path for compatible security systems, transmitting alarm signals over a cellular network. Free shipping is included with your purchase. This device is a practical choice for homes or businesses looking to upgrade an existing panel with cellular capability or ensure communication continues if traditional phone lines are disrupted. The open-box condition means the item is unused but the original packaging may be missing or opened. Please review the full listing for specific compatibility details and any included accessories to ensure it meets your system requirements. DSC LE2077-AT Cellular Alarm Communicator. Condition: New – Open box. Listed at 35.96 USD. DSC LE2077-AT Cellular Alarm Communicator Condition is new open box Shipped USPS Ground Advantage