Here is a robotic lawn mower that cuts your grass, so you don’t have to. The Husqvarna Automower 450X can cover an area of up to 1.25 acres. It runs for 75 minutes on battery and doesn’t make a whole lot of noise (58 dB). The robot is smart enough to avoid obstacles and take on tough terrain.
The AutoMower comes with an app that gives you control over the robot. The machine is is capable of handling slopes up to 45%.[where to get it]