R40 4G VPN router for tunnel remote monitoring system is a cutting-edge industrial IoT high-speed router designed and manufactured by BLIIoT-BeiLai Technology Co., Ltd.

With a compact size of 11045145 and a weight of 790 grams, this router is a robust solution for industrial applications in the Electronics & Electrical sector.

This industrial router is compatible with 4G/3.5G/3G/2.5G networks, offering flagship configuration, VPN link, industrial protection, wide temperature tolerance, and wide voltage design.

Setting up a high-speed, stable wireless transmission network is easy, utilizing the public LTE network for wireless long-distance data transmission.

Featuring 4 AI+2DI+2DO options, it is a multifunctional IoT terminal device supporting POE power supply. Equipped with IO input and output, 2 serial ports, and supporting transparent transmission, Modbus Master protocol, it facilitates expansion of IO and connection to PLC and other devices.

The dual SIM card redundancy design ensures stable and reliable data transmission, supporting MQTT and Modbus protocols. The router is compatible with most PLC protocols, simplifying on-site wiring construction costs and reducing operation and maintenance costs.

Powered by a high-performance 32-bit processor and based on the Linux system, this router supports GSM/2G/3G/4G/GPRS/EDGE/WCDMA/HSPA+/LTE networks.

It provides high-speed wireless network bandwidth, ensuring stable connections with automatic network disconnection detection, automatic restart on dial-up failure, and scheduled restarts.