The GL-X750V2 (Spitz) is a robust 4G LTE VPN router designed for IoT applications, offering dual-band Wi-Fi and OpenWrt support. With its AT&T and T-Mobile certifications, it ensures reliable connectivity, especially in rural areas.

Users have praised its performance as a failover connection, maintaining speeds of around 55 Mbps down and 11 Mbps up. The setup is straightforward, with automatic configuration prompts making it user-friendly. However, some noted that the device takes a while to reboot.

One standout feature is its compatibility with OpenVPN and WireGuard, enhancing privacy and security. The router also supports microSD cards up to 128GB and includes dual Ethernet ports for versatile connectivity.

While the router works seamlessly with T-Mobile and Mint Mobile SIMs, some users faced challenges with AT&T due to IMEI recognition issues. It's advisable to verify carrier compatibility before purchase.

Overall, the GL-X750V2 is a cost-effective solution for those needing reliable internet backup or IoT connectivity. Its user-friendly interface and robust performance make it a strong contender in the market.