The GL.iNet GL-XE300 (Puli) is a versatile and powerful industrial IoT gateway that stands out for its robust features and reliable performance. Here's a detailed look at what makes this device a top choice for various networking needs.

Smart 4G to Wi-Fi Converter: The GL-XE300 excels in converting 4G LTE signals to Wi-Fi, ensuring constant data transmission even when Ethernet fails. With speeds up to 300Mbps on the 2.4GHz band, it provides a stable connection for your devices.

Open Source & Programmable: Pre-installed with OpenWrt, this gateway is highly extendable and perfect for DIY projects. It boasts 128MB RAM, 16MB NOR + 128MB NAND Flash, dual Ethernet ports, a USB 2.0 port, and antenna SMA mount holes, offering extensive customization options.

Security & Privacy: With OpenVPN and WireGuard pre-installed, the GL-XE300 supports over 30 VPN service providers. Features like IPv6, WPA3, and Cloudflare integration enhance your online security, making it a safe choice for sensitive data transmission.

Easy Configuration: The GoodCloud management system allows you to monitor and configure devices remotely. The Web UI simplifies setup processes, including VPN server configuration and remote SSH access. The built-in 4G modem supports AT commands for better management.

User Feedback: Users appreciate the advanced features and ease of use. The VPN Killswitch and multiple internet sources (4G-LTE/LAN/WiFi-repeater) are particularly praised. However, some users noted the lack of USSD code support and the IMEI not being printed on the device as minor drawbacks.

Performance: The device is quick to set up and provides a strong Wi-Fi signal. It supports global use with included adapters for different regions. However, it only supports 2.4GHz Wi-Fi, which may lead to interference in crowded networks.

Conclusion: Despite some limitations like the absence of 5GHz support and occasional connectivity issues with data networks, the GL.iNet GL-XE300 is a highly functional device that offers great value for its price. It's an excellent choice for those needing reliable internet connectivity in remote or industrial settings.