Item Type: Solar smart irrigation controller_x000D_Material: UPVC. PA6 and aluminum alloy_x000D_Weight: Approx. 3900g / 137. 6oz_x000D_With Ball Valve Irrigation Controller Size: Approx. 28. 5x18x12cm / 11. 2x7. 1x4. 7in, Sun Panel Size: Approx. 21. 2x21. 2cm / 8. 3x8. 3in_x000D_Battery (Shipped Without Battery): 3. 7V lithium battery, 18650 battery x 4_x000D_Solar Panel: Polysilicon 6V 5. 5W_x000D_Protection Class: IP66_x000D_Ambient Temperature: 0~ 65 _x000D_Water Temperature: 0~ 70 _x000D_Maximum Torque Of Equipment: 60 N. m_x000D_Communication Protocol: Lora (shipped without Lora gateway)_x000D_Maximum Power: Communication: 3. 8W, stall: 25W_x000D_Sleep Power Consumption: Sleep current: < 10uA_x000D_Standby Current: Lora < 10mA_x000D_Usage: Greenhouse watering, farm watering, garden watering 15 Way Control: Comprehensive operation and control functions with phone or computer remote control to meet different irrigation needs. There are 5 control methods, single control, duration control, capacity control, cycle control, timing control. 2Circulating Irrigation Function: Can make multiple equipment irrigate in sequence, and can set flow watering to control water consumption irrigation. 3Device Pushes Notification: When watering is turned on, the watering amount and usage can be fed back to the mobile phone in real time. And use log function, record monthly and each time the water consumption in time. 4Zero Pressure Switch Valve: Control the valve opening percentage, that is, the valve opening degree, the switch valve will not cause water hammer, reducing damage to valves, pipes and nozzles. 5Timing Function: Watering can be delayed in rainy and snowy days, as well as fault alarm, pipeline water shortage alarm, low power alarm and other functions, which is more secure to use. 6Smart Control: With signal strength indication, intelligent linkage function, personnel management function, you can set sub accounts and assign management equipment.