【Excellent 4K Ultra HD Dual Camera】70mai flagship camera 4K A800S with 70mai 1080P RC06 rear camera can achieve dual-vision recording which allows you to capture both the road ahead of you and behind, providing clearer visuals and finer details on the road. Install the rear camera easily without connecting cables or plugging in ports. Perfect for Uber, Lyft driver, taxis, commuters and people who wanna record both scenery and happy times with your families

【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, ensuring that critical recordings are not overwritten or erased. 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 UP02 (B08R5SBKZR, not included) is required for parking mode

【Exceptional Customer Service】We offer a 12-month warranty and 24/7 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 within 24 hours