Rayfoto 4K Dual Dash Cam Built-in WiFi GPS Front 4K and Rear 2K Dual Dash Camera for Cars, 4"" Display, Touchscreen, 170°Wide Angle Dashboard Camera Recorder with Sony Sensor,Free 32 GB Card, 【Real UHD 4K+HDR 2K Dual Dash Cam】The Rayfoto dash cam offers top quality 4K 3840*2160P with Sony STARVIS Sensor on front camera and 2560*1440P on rear camera that captures super clear view. Help you read most details from street signs, license plate etc. Besides, the front 170° and rear 150° wide-angle lens dual dash camera ensure to reduce blind area and providing sufficient evidence for rear-end collisions or collisions etc., 【Built-in WiFi&GPS】The 4K dashcam has built-in Wi-Fi with easy connection to your smartphone app. With the ""Roadcam"" app, it's very convenient to operate live preview, playback on your smart phone，shared with your friend by social media. The built-in GPS can easily record your driving route, driving speed and other information, which will become your important evidence. The Super Capacitor can withstand extreme temperature that prevents the risk of overheating and exploding., 【SONY Sensor&Super Night Vision】This dash cam with Sony STARVIS Sensor improves low light sensitivity allowing clear imaging in low light environments for nighttime driving. The combination of F1.8 large aperture and 6-glass lens, professional HDR, HDR technology ensures the clarity of images at night. Eliminates the need for an auxiliary light source even in low-light environments, Car license plates can be easily seen., 【24H Parking Monitor/G-Sensor/LOOP Recording】With the dedicated hardware kit, the recorder can automatically monitor the surrounding environment.When the built-in G-sensor detects a sudden shock or collision, the dash camera will automatically lock video. Seamless loop recording will be automatically overwrite old files. Recording will be looped automatically.Dedicated Hardwire kit is needed for parking monitoring function.Please contact Rayfoto support team to get it freely., 【?Super Easy to Use & Aftersales】The 4"" touch screen allows for easy operation.This dash camera is backed by full 1-YEAR WARRANTY and 100% Satisfaction Guarantee. Email our customer service and we will answer any of your questions/concerns. We offer 7*24 hours technical support., ,