1Rain sensor automatic watering timer works automatically after setting timing program. And it automatically stops working when the rainwater drip on the rain sensor, to avoid overwatering plants on rainy. 2Saving water and time, the use of smart irrigation systems not only provides effective water resources, but also greatly reduces labor costs through efficient irrigation. 3The timer can be used to set the watering program of the garden, the specific watering time can be set, and the current specific time can be set to automatically turn on the sprinkler and irrigation system. 4Automatic watering, our watering timer can water the plants when no one is in the planting place, and take care of them to improve the survival rate of the plants. 5This timer can help you handle the watering of the garden. It is very suitable for vacations or to manage garden irrigation in dry weather. The controller battery is installed with a sealed cover, which is tight and impermeable. 6It can run a cycle at any time during the day or night, and has a temporary watering function. It is suitable for balconies, courtyards, plants, wall, green microsprinkler irrigation, and drip irrigation.