The DWR-932M 4G/LTE Mobile Router is easy-to-use and includes a host of security features. The built-in firewall keeps connected computers and other devices safe from Internet intrusions, while WPA security encryption prevents unauthorized users from connecting to your network. Wi-Fi Protected Setup (WPS) helps you to create a secure wireless network, and add new devices with just the touch of a button, getting you securely connected in no time.