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A robot lawn mower is a huge time saver, ensuring you aren’t wasting hours of your weekend toiling away to keep your lawn pristine. But not all mowers are the same, and two issues often pop up. Slopes, tree roots, uneven patches, and tight side passages trip up plenty of models, and the setup process before any of that is its own hassle if you have to install wires and beacons.
The Dreame A3 AWD Pro is built to address both concerns. It handles mapping your property on its own and is designed for terrain that simpler robot mowers would struggle with. And right now, Dreame is running an exclusive deal for Android Authority readers. Here’s what you need to know.
Setup takes minutes One of the A3 AWD Pro’s biggest selling points is the fact that you don’t have to spend hours or even days getting everything set up before it cuts a single blade of grass.
Physical boundary wires involve installing a charging station, laying wire around the entire perimeter by hand, running a guide wire back to the station, and connecting everything up. That process can take more than three hours, and the wire kits themselves often cost a few hundred dollars. And while signal beacon and RTK systems cut down on the manual labor, you still need to figure out where each beacon or antenna goes, install the charging station, and then walk the mower around to set the mowing area by remote control.
The A3 AWD Pro skips both of those steps. Installation is just the charging station and then setting the mowing area by remote control, a process that won’t take more than 20 minutes.
Automated mapping makes things a breeze
Dreame
This all comes down to the OmniSense 3.0 system. Rather than leaning on one sensor type, Dreame pairs a 360-degree 3D LiDAR unit with binocular AI vision. The LiDAR builds a spatial picture of the yard, while the cameras identify what’s in it, so the mower can lay out its own boundaries without any wiring in the ground. AI Auto Mapping handles everything well, but you can also use the remote control feature and walk the mower around the property’s edge yourself.
Single-sensor systems each have a weak point. RTK setups can lose their satellite connection under thick tree cover or close to the house, and vision-only mowers tend to struggle in poor lighting conditions. With OmniSense 3.0, the A3 AWD Pro keeps working through shade, overcast skies, and after sunset.
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