Westermo's range of industrial wireless local area network (WLAN) devices have been designed to ensure reliable, continuous, high-speed data communications in extreme operational environments, supporting applications such as communication based train control, monitoring of track conditions, and providing on-board video surveillance and passenger hotspots. The WLAN devices are approved to the EN 50121-4 standard for trackside applications, as well as the EN 50155 standard for onboard applications. In addition to rail applications, the WLAN range is very well suited for deployment in other industries with severe operating conditions and harsh environments, such as mining.