Warm Tips:Our merchandise have three solutions rear camera and GPS function;2 rear digicam and with GPS function;3 rear camera and GPS function Please verify if it's correct before purchasing! three Camera Dash Cam for Cars 4K Front and Rear View Camera for Vehicle GPS DashCam for Cars 3Lens WIFI Car Dvr Camera Video Recorder Black box Parking Monitoring Car Assecories 4K Camera, Ultra-clear Seamlessly list up to 4K video, and obviously seize license plates and street signs 3 Channels 4K Front and 1080P Rear and 1080P Inside Dash cam ONLY Front Camera: 4K; Front + Rear Camera:2K+1080P;Front & Inside Camera:2K+1080P; Front & Inside & Rear Camera: 2K+1080P+1080P Powerful night vision capturing 3 Camera Car DVR Dash Cam , the lens night fill light, F2 super vast aperture provide a perfect night image, in order that the night shooting extra clearly Newly upgraded GPS module (Optional) Car recorder connects with external GPS to stumble on your function in genuine time, making your day trip more secure Android cell phone obtain location tune step by means of step: In order to obtain or replace offline map information, please 1:Turn off your cellphone Wi-Fi to disconnect your cellular phone from the Wi-Fi connection of the recorder) 2:Go back to APP and enter town to download the offline map 3:Reconnect the recorder to view the real-time map data and video playback map Built-in Wi-Fi Allows you to control,view and obtain video in your smartphone APP Reverse image When striking within the "R" gear, the display will automatically swap Reverse image, and the accurate inverted auxiliary line presents you with better parking prediction 360 ° LENS ROTATION 360° inside rotatable lens, and not using a lifeless angles within and out of doors the car, providing panoramic view 24-Hour Parking Monitoring Built-in G-sensor activates computerized recording when a unexpected shake or collision is detected When emergency video is recorded, a voice will provide you with a warning once you return to the car In addition,supports time-lapse recording, which maximizes garage utilization and ensures that no moments of evidence are overlooked Friendly reminder: parking tracking should be configured with a special dollar cable for use, otherwise 24-hour tracking is not possible Built-in G-sensor When your automobile is subjected to an impact or other emergency,the G sensor is triggered, so that the recorder directly records and locks the video Loop- Cycle Recording When the TF card is full,it will automatically delete former video and hold recording forever Product particulars Installation Diagram 1 the recorder to the windshield of the automobile , recommended close to the rearview mirror area 2 the flexibility twine within the window gap along the pink line within the figure above three the automobile payment twine into the cigarette lighter, connect the flexibility supply, and total the set up To preserve your privacy, the TF card needs to be formatted for the 1st time There are two solutions:1 Insert the TF card correctly into the dash cam, open the digital camera settings, discover the storage card format, verify that the formatting is complete, after which restart the digicam to use 2 to the mobile application, look for settings within the cellular application, layout the reminiscence card, confirm formatting is complete, after which restart the camera to apply it Sincere wishes to you and your family