How deep must the boundary wire be laid for robotic mowers? | Robomow
Amazon.com: RASENFREUND 50 m Boundary Cable for Robotic lawnmowers, Lawn mowers, Accessory Set, Boundary Wire for Search Cables, Compatible with Gardena/Bosch/Husqvarna/Worx/Honda/Robomow/iMow, Diameter 2.7 mm : Health & Household