PRO-31wg 3G Router

PRO-31wg 3G Router

PRO-31wg is a very compact 3G-router for demanding industrial M2M applications with WiFi and GPS


PRO-31wg router is targeted to professional applications and it uses the latest 3G HSPA+ technologies. The router is build into a strong industrial aluminum housing. The setup includes a standard antennas and external power supply. It is possible to order an optional external antenna and power solutions for different customer needs. The router has WiFi and GPS functionality for applications, which require sharing of the local network and follow up of the position of the device.

The router functionality is based on hardware specific operating system, which has all the necessary features for routing, network monitoring, security (watchdog, always online, firewall, VPN server) and remote management. Two units can be also setup to backup each other (for network and hardware redundancy).


PRO-31wg can be used in various industrial data collection, control, and surveillance applications. Possible service scenarios are for example:

Use example of PRO-31wg


PRO-31wg has an industrial design, which can be seen in the housing, connectors and software features.

Standard features
Housing and weight Industrial aluminum casing
3.9" x 2.4" x 0.8" (100 x 60 x 21 mm), 7.8oz (220g)
Wide area network technology (WAN) 2G / 3G (HSPA+) 21/42 Mbps DL and 5.76 Mbps UL
3G Frequency band 850/900/1900/2100 MHz Local area network technology (LAN / WLAN) LAN: 1 LAN and 1 WAN port (RJ45, 10/100M), Wi-Fi: 802.11b/g/n
GPS Yes Security WEP, WPA, WPA2 and WDS/TKIP and AES encryption
Power 5V~40V DC, 2.5mm DC jack or Terminal Block Temperature range -22°F - 167°F / -30°C - 75°C (Operating)
Humidity Max. 95% non-condensing Antenna connectors SMA female connectors
Status indicators 7 LED lights

Accessories and services

There is a set of optional accessories and services for the PRO-31wg, which enhance the number of potential use cases and applications.

Outdoor antenna Small outdoor antenna with 1.7dBi gain - Magnetic mounting Mast antenna Directional outdoor antenna with 9.5/11 dBi gain - Mast mounting

Additional information

Please contact Pro4 Wireless sales to get more information about M2M solutions and products.

Download brochure: PRO-31wg Brochure [ PDF - 1.35 MB ]