The Extension Cable serves to extend the connecting cable of the GARDENA Rain Sensor electronic and Gardena Soil Moisture Sensor The Extension Cable is easily connected to the connecting cable and can be installed above ground or discreetly below ground With the length of 10 meters, the Extension Cable together with the connecting cable offers a range of 15 meters and thereby bridges even greater distances in the garden Altogether, the connecting cable can be extended up to 105 meters and suitable for outdoor use