GL.iNet GL-X300B Collie 4G LTE VPN Industrial Wireless Gateway External Antennas Hardware Watchdog RS485

The GL.iNet GL-X300B Collie is a compact and cost-effective industrial 4G LTE VPN wireless gateway. Designed for harsh and hazardous environments, it features external full-band 4G antennas, a durable aluminum alloy shell, and a hardware watchdog for stable LTE connectivity. This smart industrial Internet gateway includes an RS485 interface, making it suitable for a wide range of IoT applications such as vending machines, charging piles, smart agriculture, and metering.

Key Features:
* Built-in 4G LTE Module: Standard SIM card slot supports 4G LTE network for failover, ensuring constant data transmission in critical facilities. (Note: Not compatible with Verizon Network in the US).
* Industrial Hardware: Powered by a Qualcomm QCA9531 chipset for stable performance, with a built-in hardware watchdog to detect and reset the processor if necessary, preventing breakdowns.
* Open Source & Secure: Pre-installed with OpenWrt, ideal for developers and IoT integration. Supports over 30 VPN service providers, including OpenVPN and WireGuard.
* Compact Design: Features an aluminum alloy shell, optional wall-mounted design, and a wide operating temperature range for easy installation and operation in tough industrial settings.
* Easy Configuration: Supports AT command, manual/automatic dial number, and signal strength checking via the admin panel for streamlined management.

Cellular feature is restricted in Russia, Belarus, Cuba, Iran, North Korea, Syria, and the Crimean Peninsula due to modem limitations.