Gardena Irrigation - Water Controls - Gardena Rain Sensor Electronic 1189-20 Ref: GRD1189 To take natural rainfall into consideration during controlled watering Suitable for Gardena Water timer electronic T 1030/T 14e Water computer C 1030 plus/c 1060 profi controller art 1250 radio receiver R 2/R Flower box watering Art no 1407 Optical electronic operating principle reacts quickly if it starts to rain Can be positioned in the soil or surface mounted with 5m connection cable and plug Runs for 1 year on 1 9v battery £38.99