This Alula Connect-XT-V LTE Data Alarm Communicator is a reliable and high-quality device that is perfect for any home surveillance needs.It is designed to work with Verizon LTE networks. The brand, Alula, is known for producing top-of-the-line surveillance equipment, and this device is no exception. The model, Connect-XT-V, is a transmitter that is easy to install and use. Supports Simon XT, XTI and XTI-S.