CAN is a communication protocol that is commonly used in the Automobile Industry. Electric Vehicles can communicate with charging stations through an I-7540D-WF CAN to Wi-Fi converters, M2M-711D Serial to Wi-Fi converters and GTM-201-3GWA cellular modems so the owner of the vehicle can be notified by SMS message when the vehicle is done charging. Vehicle owners can leave and come back since they will get a text message notification when their vehicle is charged.
M2M-711D: $559.00 Serial to Wi-Fi Converter. Remote maintenance Wi-Fi Device Terminal Unit for data tunneling between 2 RS-485 / RS-422 serial devices through Virtual COM ports. Wireless Transmission Distance is up to 100 meters.