Notice:>1. The functions of A800S and A800 are almost the same, the difference in the "processor"
A800S:SigmaStar SSC8629G/A800:Hisilicon Hi3559V200
Model : 70mai 4k Dash Cam A800S & A800Image Sensor: SO-NY IMX415 High Sensitivity Image SensorResolution: 3840*2160PFrame Rate: 30FPSBattery Capacity: 500mAhScreen: 3-inch HD DisplayUp to 4K Resolution with 140°FOV & Super Night VisionBuilt-in G-sensors for Auto Emergency RecordingBuilt-in GPSWIFI Connection: Support Access & Instant ShareMobile APP Control (for iOS 9.0/Android 4.4 above)Support Minimum 32G TF Card and Maximum 128G Micro SD memory card Storage (not included)24-Hours Parking MonitorNoted:
>1.It is recommend to use a 32GB-64GB-128GB Micro SD memory card with class 10 or above. Only after install a TF Card, the 70mai dashcam can start recording and storage video.>2.The SD card in the kits is "U3 SD card", Which recommend for 70mai 4K dash cam A800&A800S>3.If you choose the kits "Add Rear View Cam",There are 2 kinds of packaging: You may receive the Rear View Cam with A800& A800S in the same box, Or separate packaging.
>4. Dash cam 4k has a built-in battery. It is only used to supply power for final video storage when the device is turned off. Please do not use the Dash Cam without an external power supply or disassemble the built-in battery by yourself.70mai Dash Cam 4K A800S & A800
（Below details based on A800s）Dual-Channel with Outstanding Image Quality
The A800S uses 7 layers of high quality glass lenses with F1.8 aperture and Sony IMX415 Sensor that process frames to deliver images with better clarity anf vividness.
(Note: Rear Cam HDMI cable length: 5.5M)
Super High Resolution of 4K UHD
The A800S pushes the limits of image quality with industry's highest resolution standard--up to 4K Ultra High Definition of 3840*2160P--delivering incredibly clear frames when you are on a road trip.
Powerful Night Vision
The A800S uses an F1.8 aperture lens with 3D DNR (Dynamic Noise Reduction) technology and smart AI algorithm to reduce image noise. This gives the A800S outstanding low-light performance, delivering clear images during any time of day or under certain weather conditions.Advanced Driver-Assistance Systems (ADAS)
The ADAS will detects your surroundings and uses voice alerts to warn you of safety problems.
Monitors and displays real-time trip data including time, speed(km/h,mph), and coordinates. Tracks the exact location of an accident if one should occur, crucial for roadside assistance and insurance claims.
24-Hour Parking Surveillance
Keep monitoring when you asre away. The built-in G-sensor can detect sudden shakes or collisions while your car is stationary, and will automatically start recording to capture any potential incidents. If an emergency video is recorded, the dash cam will notify you through voice alert once it's turned back on.
In-app Control & Footage Sharing
The 70mai App supports both iOS & Android systems,allowing you to view and download HD videos in real time through the dash cam's Wi-Fi. It also locks emergency videos to the "Event File" to prevent an overwrite.
The A800S uses loop recording to continuously overwrite loder footage so your memory card does not run out of space. You can check and download recorded videos in the 70mai App.
70mai Hardware Kit
For Parking Surveillance Mode
Ensures power for the dash cam to continue operating while the car parked.
70mai hardware kit
The memory card may become damaged or deteriorated after repeated cycles of overwriting, and this may affect its ability to save video and image files.
lf this occurs, immediately replace it with a new memory ca*HIGH-ENDURANCE UHS-I (U3) 64GB SD Card， max up to 100MB/s read, 45MB/s write.