After the first installation of DVR, you need to connect to the network for application upgrade to experience all functions ADAS Function New recordings will automatically overwrite oldest recordings when the memory card is full, yet locked videos will be safe from being overwritten. Easy to install: Use USB cable connection car Android Multimedia player,simple and convenient (Android 4.0 or above, need to install APP The device driver unconscious deviate from the original lane when the lane departure alarm is automatically triggered. LDWS Function When the device detects the vehicle in front to close, it will alarm to remind motorists to pay attention to road conditions or abnormal vehicle. Easy to install: Use USB cable connection car Android Multimedia player,simple and convenient (Android 4.0 or above, need to install APP The device driver unconscious deviate from the original lane when the lane departure alarm is automatically triggered. ADAS Make Driving Safer Advanced Driving Alarm Systems (LDWS/ FCWS) , it is useful alarm systems to keep your driving safer. >> Lane Departure Warning System (LDWS) Drowsy or distracted driving greatly increases the chance of an accident on the road. The LDWS will alert the driver with English voice when the vehicle goes off lane in a speed over 50 km/h. >>Forward Collision Warning System (FCWS) Accidents can be avoided by maintaining a safe following distance. Road Safety Warning System in the calculates the real-time distance between your vehicle and the vehicle in front of you, while driving above 30 km/h in expreways or under 30 km/h in a busy city, and iues a 3-level early warning with English voice to the driver depending on the danger of collision. Basic Function Loop recordin g recording creates video clips. It can automatically overwrite the oldest file to save the current file. Don't worry about miing any moment Problem Summary Q: How to make ADAS work properly? A: Enter the settings of the DVR application, find ADAS, and turn on all functions. It may be neceary to update the software. It is easy. Just connect to the wifi and click Update; Q: Can dvr be connected to a phone or have wifi / Bluetooth capabilities? A: No, not all of them are supported; Q: How to watch the video recorded by DVR? A: DVD is just to watch the video in real time. If you want to watch the video, please remove the SD card and then use a card reader to connect to the computer to watch; Common Trouble Shooting: Before DVR is sent for servicing. please study the poible reasons of problems by comparing to the table below and take actions accordingly for simple checking and minor adjustment.which may get the problem solved and the DVR might be operated normally. Should the solutions indicated in the table can not get the problems solved efficiently, please