GL-X300B Collie 4G LTE Industrial Wireless Gateway RS485 VPN Metal Casing, Detachable Antenna, RS485, Hardware Watchdog, 2.4GHz, VPN, OpenWrt, 9-36V Wide Voltage

[Built-in 4G LTE Module] With a standard SIM card slot that supports the 4G LTE network. It can switch to a 4G LTE wireless network if the Ethernet Internet fails, in order to ensure constant data transmission in critical facilities. (Not compatible with Verizon Network in the US. ) [Industrial Hardware] Qualcomm QCA9531 chipset provides stable performance and is commonly used within the industry, making it ideal for industrial users to avoid breakdown. The built-in hardware watchdog ensures stability. It is dedicated hardware that can detect and trigger a processor reset if necessary.

[Open Source & Secure] OpenWrt pre-installed. Perfect for developers or IoT integration development. It supports 30+ VPN service providers, including OpenVPN & WireGuard. [Compact Design] Its aluminum alloy shell, optional wall-mounted design, and wide operating temperature range are designed for easy installation, storage, and operation in tough industrial environments. [Easy Configuration] Supports AT command, manual/automatic dial number, and signal strength checking in the new admin panel for better management and configuration. The cellular feature in this product is restricted in Russia, Belarus, Cuba, Iran, North Korea, Syria, and the Crimean Peninsula due to modem limitations