Wifi Dash Cam, Car DVR Camera Video Recorder Dual Core Wireless Wifi FHD 1080p 160 Wide Angle Dashboard Car Dash Cam with Loop Recording,WDR,G-sensor installation instruction:  1.First, we have find the original car insurance box position, to be find the BAT+, ACC fuse, and GND position, If the original vehicle fuse plug the same as the DVR fuse cable plug, we can directly replace the same fuse cable harness plug, in order to the actual car fuse location accurate.  2.GND connect position: It must maintain state power, please clean up the GND connect position ground bottom gum, plastic and other such as insulation is not conduct WI-FI COMPATIBLE: Remotely control your new dash camera using our convenient mobile app (Support iOS and Android ) take photos, playback or record in real-time, download the videos and photos to the phone with WiFi connection not waste your internet flow , share the videos or the beautiful shot to your friends. Ultra HD : These car cameras are fully loaded with 1080P HD resolution, an ultra wide 170 degree angle, 6 layers of optical glass , 45 degrees adjustable lens, find the best shooting angle for different car. CRASH DETECTION: Equipped with a G-sensor that automatically records and locks video files when a collision is detected. This innovative feature allows you to save important videos to use for insurance or legal purposes. MADE OF Novatek NT96655 Chipset + Sony IMX322 Sensor - Provides low power consumtion, but high definition video compression and smooth imaging.