70mai Dash Cam 4K A900
70mai Dash Cam 4K A900
70mai Dash Cam
Dual True 4K. Dual HDR. Security in Every Frame.
Supercapacitor
Upgraded 4G Compatibility
MaiColor Vivid+ Solution ™
70mai Night Owl Vision ™
Buffered Emergency Recording
MaiColor Vivid+ Solution ™
70mai Night Owl Vision ™
Buffered Emergency Recording
Supercapacitor
Upgraded 4G Compatibility
Rear 4K HDR. Complete Proof Behind.
Record what happens behind you with equally clear details, ensuring every critical moment is captured.
Front 4K HDR. Every Detail Ahead.
Capture every road detail with exceptional clarity, from bright sunlight to challenging low-light scenes.
4K + 4K
Smarter Imaging. Superior Clarity.
Reliable Protection. Every Drive. Every Stop.
Upgrade to 4G Cloud+ 2.0, More Features, More Freedom.
Building on the trusted 4G experience, 4G Cloud+ 2.0 introduces powerful new features—from remote album access and emergency cloud backup to hotspot sharing and two-way calling—keeping you closer to your car than ever before.
*Every dash cam 4K A900 comes with native hardware support for 4G Cloud+ 2.0 connectivity. The complete 4G service features will be fully enabled through an official subsequent OTA firmware update.
Remote Album Playback & Download
Remotely access, browse and download videos and photos stored on the dash cam's local memory card anytime via the 70mai App.
Driving Emergency Cloud Backup
Automatically upload urgent driving event footage to the cloud, keeping critical evidence safely stored and always accessible.
In-Car 4G Hotspot Sharing
Share stable 4G network with your family and friends on the go. The hotspot supports up to 5 connected devices simultaneously.
Two-Way Voice Call
Enable instant two-way voice communication with anyone inside the vehicle directly through the 70mai App.
Snap & Find My Car
Automatically snaps a parking photo, uploads it to the App and records your parking location, letting you locate your vehicle effortlessly in busy lots.
Remote Album Playback & Download
Remotely access, browse and download videos and photos stored on the dash cam's local memory card anytime via the 70mai App.
Driving Emergency Cloud Backup
Automatically upload urgent driving event footage to the cloud, keeping critical evidence safely stored and always accessible.
In-Car 4G Hotspot Sharing
Share stable 4G network with your family and friends on the go. The hotspot supports up to 5 connected devices simultaneously.
Two-Way Voice Call
Enable instant two-way voice communication with anyone inside the vehicle directly through the 70mai App.
Snap & Find My Car
Automatically snaps a parking photo, uploads it to the App and records your parking location, letting you locate your vehicle effortlessly in busy lots.
Complete Protection on Every Drive.
Capture Every Detail, Preserve the Full Story
Evidence Before, During and After Every Incident.
Enhanced buffered emergency recording captures up to 190* seconds before and 30 seconds after an impact, preserving the complete sequence of events. Emergency footage is automatically saved to a dedicated folder for quick access in the 70mai App.
*The exact duration captured depends on the timing within the loop recording cycle and your selected loop length (configurable to 70s, 130s, or 190s minutes).
Parking Protection Around the Clock
Collision Detection
Actively monitors your parked vehicle via the G-sensor. If a bump is detected, the cam triggers a 30-second recording and provides a voice alert the next time you power on.
*70mai Hardwire Kit is required, sold separately.
Time-Lapse Recording
Enables continuous 1FPS recording in parking mode, compressing 15 minutes of footage into 1 minute. This saves memory space while allowing you to review hours of surveillance in seconds.
*70mai Hardwire Kit is required, sold separately.
Actively monitors your parked vehicle via the G-sensor. If a bump is detected, the cam triggers a 30-second recording and provides a voice alert the next time you power on.
*70mai Hardwire Kit is required, sold separately.
Small Details. Big Difference.
Compact Body Design
Engineered to be unseen. The dash cam's sleek, compact form factor tucks neatly behind your rearview mirror, providing a full field of view without obstructing your driving vision.
Built-in GPS & ADAS
GPS pinpoints your real-time location, logs your speed and time. ADAS warns you of risky driving.
Max 512GB Storage
Store more high-resolution footage with support for up to 512GB microSD cards, so you can record longer with fewer worries.
Multilingual Voice Control
Control key functions hands-free with voice commands in multiple languages, including English, Mandarin, Russian, Japanese, Vietnamese, and Thai.
Wi-Fi 6 High-Speed Transfer
Enjoy wireless export speeds of up to 25MB/s*, allowing youto quickly transfer your footage to your smartphone or othermobile devices.
*Data provided by 70mai Lab.
Supercapacitor
Safe. Stable. Enduring. Thriving in extreme climates, the leak-free supercapacitor supports 500,000* cycles and secures footage during sudden power loss.
*Data provided by 70mai Lab. Actual performance may vary based on environmental conditions and usage patterns.
Small Details. Big Difference.
Compact Body Design
Engineered to be unseen. The dash cam's sleek, compact form factor tucks neatly behind your rearview mirror, providing a full field of view without obstructing your driving vision.
Built-in GPS & ADAS
GPS pinpoints your real-time location, logs your speed and time. ADAS warns you of risky driving.
Max 512GB Storage
Store more high-resolution footage with support for up to 512GB microSD cards, so you can record longer with fewer worries.
Multilingual Voice Control
Control key functions hands-free with voice commands in multiple languages, including English, Mandarin, Russian, Japanese, Vietnamese, and Thai.
Wi-Fi 6 High-Speed Transfer
Enjoy wireless export speeds of up to 25MB/s*, allowing youto quickly transfer your footage to your smartphone or othermobile devices.
*Data provided by 70mai Lab.
Supercapacitor
Safe. Stable. Enduring. Thriving in extreme climates, the leak-free supercapacitor supports 500,000* cycles and secures footage during sudden power loss.
*Data provided by 70mai Lab. Actual performance may vary based on environmental conditions and usage patterns.
Specs
70mai Dash Cam 4K A900
70mai Dash Cam 4K A900
70mai Dash Cam 4K A900
Dimensions
4G Compatibility
Video Resolution
91 x 46 x 24.9mm
✓2.0
Front: 3840*2160P (4K)
Rear: 3840*2160P (4K)
Supercapacitor
Frame Rate (FPS)
Storage
✓
Front: 30FPS
Rear: 30FPS
32GB-512GB
MicroSD Card
Field of View (FOV)
Voice Control
Aperture
Front: 140°
Rear: 140°
EN/CN/RU/JP/VN/TH
f/1.55
App Control
HDR
Collision Detection
✓
Supported
(front & rear dual HDR)
✓
HDR Settings
Time-lapse Recording
Bulit-in GPS
HDR On/Off
Scheduled On
✓
✓
Buffered Emergency Recording
Display Screen
24H Parking Surveillance
✓
3.18 inch
✓
Wi-Fi
Operating Temperature
Download Speed
Wi-Fi 6
2.4GHz & 5GHz
-20℃~70℃ (-4℉~158℉)
25MB/s
Power Port
Type-C