Robot mowers are getting smarter and more silent all the time. The SUNSEEKER L22 is a robot lawn mower with app control. It comes with intelligent mapping and app control. It has a rain sensor to detect when it needs to stop. This quiet robot lawn mower has a noise rating of 52dB.
This robot comes with lift and tilt sensors. It is IPX5 rated. With float cutting deck, SUNSEEKER can adapt the blade height to the unevenness of most lawns. It has min/max cutting height of 1.6/3.2 inches.