Main Features 1 Channel GPS Car Black Box FCWS : Forward Collision Warning System LDWS : Lane Departure Warning System This device reports driving behavior data. This device provides real-time visible and audible alarms to drivers. The app requires Android 4.3(Jelly Bran), iOS 8.0 or higher.    ADAS Information - FCW(Forward Collision Warning) FWC is active at sppeds greater than 10MPH. It warns for an accident from a negligent driving, queue jump in the road from other car through a collision warning of the front other car. It is calculating function of a relative speed, distance between mine and a front car by our own intelligent algorithm. - LDW(Lane Departure Warning) LDW is active at speeds greater than 35MPH. K15 obtains video information of driving lanes from the camera installed in windshield, analyzes it in real time and promptly warns the driver on the unintended lane departure which might be caused from driver's careless and or sleepiness.    ADAS(Advenced Driver Assistance System)  - FCW(Forward Collision Warning)  - LDW(Lane Departure Warning)  Installation  Product Specification