【4K+1080P Dual Recording Dash Cam】70mai dash cam has true 4K video quality, capturing every detail clearly and stunningly. This dual-camera dash cam is equipped with the latest IMX415 sensor, which ensures your recordings are clear and sharp, colorful, and optimizes exposure balance, color accuracy and stability. The flip rear camera allows you to choose to shoot inside or rear the car, providing you with high-definition evidence to meet the needs of today's drivers 【Super Night Vision Function& 7-Glass/F1.8 Aperture Lens】The A800S car dash cam uses 7 layers of high quality glass lenses with F1.8 aperture and Sony IMX415 Sensor that process frames faster to deliver images with better clarity and vividness, the camera minimizes image noise. It detects sudden changes in brightness, and automatically adjusts brightness for clear recording.The dash cam that can be used with confidence at any time of the day or in certain weather conditions 【5Ghz WiFi & OTA Upgrade】Equipped with dual-band 5GHz/2.4GHz WiFi, this front and rear dash cam provides up to 5 times faster data transfer speeds compared to traditional WiFi. The free 70mai app allows you to easily adjust settings, preview footage, edit, and share videos online. With OTA upgrades, firmware updates can be done directly via the app, ensuring that your device is always up to date with the latest features and improvements 【ADAS System Featured Dash Cam】The Advanced Driving-Assistance System (ADAS) detects your surroundings and has real-time voice alerts to warn you of safety problems. The camera automatically detects lane markings and gives voice alerts when the car is drifting out of the lane. The dash cam also identifies the vehicle ahead and calculates the speed and distance of the car in front to prevent forward collisions while driving 【G-SENSOR & Loop Recording 】Equipped with emergency lock, the 4K dash cam detects collisions or abrupt events and secures the relevant footage in a separate "Emergency Video" folder. This dash cam also supports loop recording, which replaces old video files with new ones when the storage is nearing capacity, guaranteeing continuous recording without any interruptions.This dash camera Supports up to 32GB~256GB microSD cards (not included) 【24-Hour Parking Surveillance】Keep monitoring when you leave your car, the G-sensor automatically detects sudden shakes or collisions and starts recording, providing critical evidence for every important moment for 24h. In the event of an accident, you'll receive a notification to check the event footage in the 70mai app. 70mai Hardwire Kit UP03 (B09TDZ6FWZ, not included) is required for parking mode 【Exceptional Customer Service】We offer a 18-month warranty and technical support. For any questions or technical support regarding our front and rear dash cameras, please reach out to us via Amazon message. All messages will be answered 70mai A800S Dash Cam: Ultimate Front and Rear Dash Camera for Cars The 70mai A800S is an advanced dash cam designed to deliver top-tier video quality and driving safety. With its 4K resolution and HDR dual-channel recording, it captures every detail of your journey, both front and rear. This dash camera for cars ensures clear and precise footage day or night, thanks to the Sony STARVIS 2 IMX678 sensor and dual HDR technology. The front and rear cameras provide a complete view of your surroundings, making this dash cam front and rear the ultimate driving companion for safety and security. The 70mai A800S dash cam front and rear camera features seamless loop recording, where the camera overwrites the oldest footage when the memory card is full, ensuring uninterrupted recording. You’ll never miss important footage, as the dash cam front is paired with a built-in G-sensor to automatically lock emergency video in the event of a collision. Additionally, the dedicated emergency button allows you to manually save crucial moments that may serve as important evidence. Equipped with GPS tracking, the A800S logs vital information, such as time, date, speed, and location, so you can easily trace your routes and monitor mileage. This feature is perfect for creating detailed driving reports or reviewing your trip. The car camera also comes with smart app control, allowing you to manage and download footage directly from your phone. With a Bluetooth auxiliary connection, accessing features is faster and more convenient than ever. The A800S dash camera for cars also offers 24-hour parking surveillance with motion detection, keeping your vehicle safe even when it’s parked. The integrated AI algorithm detects suspicious movement around your car, automatically recording any incidents. This makes it an ideal car dash cam front and back solution for those looking for constant protection. 70mai’s A800S dash cam is a must-have for anyone seeking a reliable, high-quality dash cam front and rear, combining ease of use, cutting-edge technology, and robust security features. Whether you're