This robot mower doesn't need a boundary wire and it's $900 off during Prime Day

Here is a 181-word summary of the news article: Amazon is offering a significant discount on a robot lawn mower during its Prime Day sales event. The robot mower in question is the Robotic Mower from Gardena, which typically retails for $1,799 but is currently on sale for $899, a savings of $900. The key feature of this robot mower is that it does not require a boundary wire to be installed around the lawn, unlike many other robot mowers. This makes it easier to set up and more flexible in terms of the areas it can cover. The mower is designed to work on lawns up to 1/2 acre in size and can navigate slopes and uneven terrain. The sale price represents a substantial discount, making the robot mower a more affordable option for homeowners looking to automate their lawn care. With its wire-free design and powerful features, the Gardena Robotic Mower could be an appealing choice for those seeking a convenient and efficient solution for maintaining their outdoor spaces.