【Ultra HD Real 4K Dual Channel】 Dash cam A129 Pro Duo adopt top quality Sony 8MP IMX317 Sensor on front camera and rear camera with Sony IMX 291 sensor, this dual dash cam captures super clear view at Ultra HD 4K 30fps or 2K 60fps for front camera. 4K Dash cam offer amazing video quality, four time higher than a regular FHD. Help you read most details from street signs, license plate etc. Give you peace of mind when you're driving 【Upgraded Super Night Vision & WDR】8MP sensor, combine with upgraded 7-Glass F1.8 aperture lens and WDR technology, provide a much clearer image than most dash cameras at night, maintain sharp image and automatically balance the lighting at over bright and over dark area. A car recorder that can be used with peace of mind from day to night 【Advanced Parking Mode】Car camera A129 Pro Duo will record and lock 15 seconds video before the event and 30 seconds after an impact / motion, This is an excellent feature and completes a true parking mode as there can be a lot of vital information in the lead-up to whatever triggered recording(using VIOFO HK3 hardwire cable kit, sold separately, asin: B07JQ1JYPJ) 【Wireless Wi-Fi & GPS】 5GHz & 2.4GHz dual-band Wi-Fi could transmit in two different standard frequency ranges to avoid wireless interference. More stable signal and faster speed. With GPS logger, dash camera can log the current speed and GPS location, Timestamp information can be embedded in the video. Real-time speed would display on car camera screen in KM/H or MP/H. 【Premium Functions】 4K resolution, loop recording, emergency recording, motion detection, time lapse, parking mode, wifi gps function and so on. All your daily driving needs will be satisfied by this one dash cam. 【Bluetooth Remote Control】Notice: SD card is not included. Optional Bluetooth remote is helpful for you to save and lock important videos without being distracted or taking your eyes off the road. All you need to do is to place it in a suitable position and simply press on the remote. (please buy separately ASIN: B07GF9CF2X)