1Working Performance: The 4G wireless rain sensor is easy to install and easy to use. During rain, when the water in the rain tank reaches a certain scale, it triggers the controller to turn off irrigation. 2High Performance: Our automatic garden sprinkler sensor can not only save water, but also extend the life of irrigation systems, providing a satisfying using experience. 3Powerful Features: The rain sensor has been well designed, only simple installation needed, strong sensitivity makes it easy to use. 4Wide Application: Has high compatibility, so that the garden watering sprinkler sensor can also be connected to various irrigation controllers, having a wide application scope. 5Portable Item: Designed with light weight and compact size, can be easily stored into your backpack or tool bag, saving your time and energy.