The NETGEAR 4G LTE Broadband Modem (LM1200) is a versatile device designed to provide a reliable internet connection, whether as a primary source or a failover solution. Certified with major carriers like AT&T, T-Mobile, and Verizon, this modem ensures compatibility and ease of use across different networks.

One of the standout features of the LM1200 is its ability to automatically switch to LTE for always-on WiFi. This makes it an excellent backup solution for those working from home, ensuring uninterrupted connectivity even if your primary internet connection fails. The modem also supports external antennas, which can significantly improve performance in low signal areas.

Setting up the LM1200 is straightforward. Users have reported that it works seamlessly with carrier-provided SIM cards, and the web interface is user-friendly. However, it's worth noting that the internal antenna may not perform well in low signal environments, so investing in external antennas might be necessary for optimal performance.

In terms of speed, the LM1200 can deliver download speeds of up to 150Mbps, though actual speeds may vary depending on your carrier and proximity to the nearest cell tower. While it may not be ideal for gaming due to higher ping times, it performs well for general internet use and streaming.

Overall, the NETGEAR LM1200 is a cost-effective solution for those needing a reliable internet backup or primary connection. Its ease of setup, compatibility with major carriers, and support for external antennas make it a solid choice for both home and small business users.