Radiolink for Landroid Worx robot lawn mowers The Radiolink system acts as a wifi signal amplifier and allows direct communication with the robot without the slightest disturbance. The package includes a Radiolink Device to be installed on the robot and a small hub to be connected to the normal home Modem. TECHNICAL SPECIFICATIONS Radio signal range up to 1 Km Fits Landroid models: WR130E, WR141E, WR142E, WR143E, WR153E, WR155E CODE: WA0864 CZ