Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Note:The water timer use bluetooth protocol. need to work with Tuya Bluetooth Hub. Soil temperature humidity sensor use zigbeee protocol. need to work with tuya zigbee hub. Multi Hub:Support bluetooth and zigbee. can work with water timer and soil temperature humidity. Water Timer: Remote Control: After paired with tuya hub. you can control water timer wherever you need it anywhere anytime.Without hub,you can also control it via bluetooth. Smart Voice Control--Smart dual water timer with wifi hub can be used with Alexa and Google Assistant, allowing you to turn the garden hose watering timer on and off with simple voice commands. Recurring Watering Mode--The hose timer has a recurring watering mode, allowing you to recursively water for a set period of time. You can set the start time, duration, interval and end time of watering on the irrigation timer. For example, you can set the time for each watering to 10 minutes and the watering interval to 1 hour Timed Watering Mode--The hose timer has a timed watering mode where you can set a timed watering schedule for your garden hose watering timer. Customise the start time, continuous watering time and weekly watering cycle of the hose tap timer for odd/even days/every few days to meet your different watering needs. 2 Sparate Watering Spouts--This hose timer for watering has two separate watering spouts, allowing you to set 2 separate watering schedules for each zone. Up to 20 watering schedules can be set to meet your different watering needs. (One port can only set 10 schedules, 2 ports is 20 schedules) Rain Delay Mode--The hose programmable watering timer has a rain delay function that allows you to set a flexible delay time of 1 to 7 days depending on the local rainfall conditions. Delaying your watering schedule during rainfall and will automatically resume the previous watering schedule to avoid over watering. Click the button to activate manual watering. The timer has the ability to allow you to water manually without disrupting the program's schedule. You can all stop the water flow at any time. Waterproof & Low Power Consumption--This garden hose timer is made of IP55 waterproof material, which can withstand any weather condition.The battery cover has a sealing ring to isolate moisture, which is perfect for outdoor use.The battery has low power consumption and lasts over 6 months.The app will remind you to replace the battery when it falls below 20%. Easy to Install--360 Rotatable interface for easy and quick installation.Built-in metal filter can withstand high water pressure from 7.25psi-116psi for more consistent control of water flow and greater resistance to interference.Comes with 2 threaded reducers, 2 1/2" garden hose male threads, 2 threaded sealing bands.Hose faucet connection is suitable for connection to 3/4" or 1/2" size faucets.Two outlets can be connected to any standard 3/4" or 1/2 Expanding Irrigation System--A WiFi hub can expand up to 32 WiFi water sprinkler timers, building an intelligent irrigation system for your garden and taking over the watering tasks of the garden. In addition, you can add family members to the application and share household irrigation management. Technical Specifications Inlet /Outlet ConnectionsStandard 3/4-inch Hose Operating Pressure2.9-116 PSI Temperature operating range: 40.1F-113F(4.5C-45)For outdoor use with cold water only Batteries4 AA (without included) Wifi Bandwidth: 2.4Ghz Bluetooth: 4.2 Waterproof grade: IP55 Total Number Connected: 32 Max APPSmart Life and Tuya Smart Smart Home: Amazon Alexa, Google Home Please note it is for EU countries only.not for USA ,Canada..Thanks. Note:It need to work with tuya zigbee hub. Features: Wireless soil temperature and humidity measuring instrument, which can measure soil humidity and temperature at the same time, and connect to T-uya APP through Zigbee. High industrial performance, low power consumption, high sensitivity measurements, stable performance. Stainless steel probe, accurate measurement, corrosion resistance, electrolysis resistance, stable performance. Zigbee wireless long-distance transmission, it needs to be paired with a gate way, otherwise the product cannot be used. Real-time signal transmission, you can check temperature and humidity data on T-uya APP whenever and wherever you want. Temperature and humidity history curves are also provided to provide a basis for the analysis. It can be linked to automatic watering devices for automatic irrigation. IP67 waterproof level, can prevents moistures from entering the inside of the machine, high sealing. Wide applications, it is suitable for a wide variety of soil types, and can be used in potted plants, vegetable greenhouses, farmland, vegetable fields, lawns a