Front 4K & Rear 1080p Dash Cam for Buick Envision 2016-2020 (Model B), Base Essence Preferred Leather Premium,Model A & Model B Have Same Models Years but Vehicle Sensor Cover are Different

Custom fit for Buick Envision Mangoal Front 4K & Rear 1080p dash cam can fit perfectly behind the rear view mirror like original. No messy wiring exposed, no complicated rewire at all. Perfectly intergrated with Buick Envision 2016-2020 (Model B) vehicle styles, Such as Base, Essence, Preferred, Leather, Premium I, Premium II. Model A & Model B The model A and model B match the same vehicle year and must be distinguished by the vehicle sensor cover.Seriously compare THE SECOND PICTURE and THE Third PICTURE. Built-in WiFi, free App The built-in WiFi owns higher-definition and faster download speed, and the free user-friendly App makes it convenient to view realtime videos on your phone, download or transfer important footage to PC. You can also share videos on social media with friends or families whenever you want. Loop Recording & G-Sensor Seamless loop recording will overwrite the oldest footage with new content when memory card is full. G-Sensor detects a sudden collisio