App-controlled smart irrigation system: The product includes an irrigation timer and a smart gateway (Wi-Fi hub). The water timer can be easily programmed anytime, anywhere via the app (Android or iOS) and manage your irrigation schedule (irrigation frequency, irrigation time) Records irrigation and rain delay: The APP can automatically detect local weather conditions, and the delay can be set to 24 hours, 48 hours, or 72 hours. After setting, the latest local weather forecast is retrieved from the app, and irrigation is delayed according to your setting when it rains. Low battery reminder: The irrigation system waters smartly and only needs 2 AA batteries (not included, must be purchased separately) and can be used for more than 6 months. When the battery level in the timer is lower than 5%, the app will alarm and automatically turn off the timer to prevent overwatering. Waterproof and durable: Don't worry if the drip irrigation can be used outdoors, because our garden irrigation is made of anti-UV PC silicone waterproof material, which is waterproof IP55. And it applies to 1/2 and 3/4 faucet connections. Scope of application: The sprinkler system does not generate pressure. Automatic water timer can be applied to tap water or compressed water for irrigation of farms, gardens, lawns, flower beds and vertical irrigation.