nGauge 4x4 is a one of a kind solution that centralises the control and display of vehicle accessory and engine information by replacing standard switches, gauges and screens with a single user interface - YOUR PHONE! There is no limit to the amount of sensors you can link to our nGauge 4x4 application and we are continuously working to expand our range to enhance your driving experience. Want the information displayed on more than one device? Not a problem! You can have multiple phones/table