①. Please note that our names start with color and size. If you need another color or size, please specify the color or size you want. ②. Sprinklers and Sprinkler Heads Main Function: This set includes one Wi-Fi water timer and one Wi-Fi gateway. One gateway can be paired with up to 32 water timers. Bluetooth connection with Wi-Fi gateway and water timer. Set and check irrigation schedule via smartphone APP. Manual rain delay function. Manual watering. Regular, cyclic watering time. Built-in filter. ③. Technical parameter: 1 inch BSP or 3/4 inch NH inlet. 3/4 inch outlet thread. Working pressure: 0.02 MPa - 0.8 MPa. Max. flow rate: 5L/min-35L/min. IP55 waterproof. Working temperature 0-50 degrees Celsius. Battery life 6 months. Wi-Fi timer powered by 2 AA batteries. Wi-Fi network network powered by AC. ④. The product setting is simple. Compared with the traditional water valve, the product setting and operation are simple. ⑤. The timing program can continue to work without connecting to the gateway or mobile phone. ⑥. According to the local weather, the water valve automatically delays watering (requires a gateway), and the weather delay can also be set manually. ⑦. The timing program is flexible, customers can set multiple time sets according to the use scene, up to 15 sets. ⑧. Connect the gateway, cooperate with the humidity sensor, you can link the scene. ⑨. The product can be used flexibly, it can be used with the gateway or a single water valve. ⑩. The weekly mode can be selected at regular times, and the use is more convenient. ⑪. Cycle time, can work within a certain period. ⑫. The operation time is as short as 1 minute, suitable for drip irrigation and spraying scenes. ⑬. The body is made of UV-resistant material, which will not deform or crack under high temperature. ⑭. The magnetic valve seals well, does not leak water, and works stably. ⑮. Note: The gateway connected to WIFI can remotely control the timer, if there is no gateway, only through the proximity control of the Bluetooth connection timer.