From Digital Camera World · · 1m 30s
70mai's new A900 Ultra dash cam ditches the fuse box hassle
Premium 4K dash cam finally offers parking mode without hardwiring into your car's electrical system.
In brief
Premium 4K dash cam finally offers parking mode without hardwiring into your car's electrical system. The 70mai A900 Ultra lets you monitor your parked car using an optional battery pack instead of requiring messy fuse box installation. Originally reported by Digital Camera World.
70mai launches premium dual 4K dash cam

The A900 Ultra records in 4K on both front and rear cameras using Sony STARVIS 2 sensors for sharper details and clearer license plates in all driving conditions.
Advanced sensors enable true HDR recording

Smart HDR switching adapts to different lighting conditions, while AI-powered technologies like Owl Vision 2.0 and MaiColor Vivid+ enhance image quality in day and night scenarios.
Parking mode without the fuse box hassle

The A900 Ultra offers an optional Battery Pack Mini that stores inside your cabin and charges via the car's 12V outlet, eliminating the need to fiddle with hardwiring kits.
“if - like me - you'd rather not have the hassle of installing a hardware kit”
30 days of parking protection on one charge

Low power consumption means the battery pack can keep your car monitored for up to 30 days without draining your vehicle's main battery.
Remote access and fast wireless connectivity
Optional 4G transmitter module lets you view footage remotely and locate your vehicle, while Wi-Fi 6 5GHz enables quick wireless downloads via the companion app.
Pricing and availability for both models
The A900 Ultra starts at $239.99 with pre-orders shipping November 1st. The standard A900 model is available now at $199.99, offering 4K recording without the premium sensors.
The headline
The 70mai A900 Ultra lets you monitor your parked car using an optional battery pack instead of requiring messy fuse box installation.





