Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Main Funtion: This kit including one wifi water timer and one wifi gateway. one gateway can pair with max 32 water timers. Bluetooth communication with wifi gateway and water timer. Set and check irrigation schedule through smart phone APP. Manually rain delay function. manually watering. Normal timing, cyclic timing for watering. build-in filter. Technical Parameter: 1 inch BSP or 3/4 inch NH inlet.3/4 inch outlet thread. Working pressure:0.02MPa 1.6MPa Max flow:5L/min-35L/min IP55 water proof Working temperature 0-50 Celsius Battery life 6 months wifi timer power by 2 AA batteries.wifi gaterway power by AC power irrigation mode: watering frequency:At least one minute watering times:No limit watering duration:from 1 min to 24h Cyclic mode: working time:Unlimited watering time:1 min to 24h interval timer:1 min to 24h Product advantages 1. Ball valve can adjust the size of water flow 0%-100% 2. The timer must be connected to the hub 3. According to the local weather, the water valve automatically delays watering (requires a gateway), and the weather delay can also be set manually 4. The timing program is flexible, customers can set multiple sets of timings according to the use scene, up to 15 sets