Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. About this item COMPLETE CONTROL: The Smart Life and Tuya Smart app is fully functional for android, iOS or web devices and gives you control wherever you need it, from anywhere in the world, program the timer using the app, or let the weather-based software create it for you. SMART WATERING: Weather sense technology provides watering based on site conditions such as slope, soil type, sun/shade, historical et and live weather feeds it automatically adjusts your controller to deliver the right amount of water to your plants. EXPANDABLE SYSTEM: Expand your system to control one or multiple timers with the Smart Life and Tuya Smart app. Combined with the network meshing enabled through Wi-Fi, the timers will communicate with each other to ensure they dont water simultaneously. EASY TO INSTALL AND USE: Setup is very straightforward and simple just download the Smart Life and Tuya Smart app and create an account, then install your timer at your hose faucet, then program your timer in minutes. 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 Wi-Fi Hub Input voltage: AC100-250V Total Number Connected: 32 Max APPSmart Life and Tuya Smart Smart Home: Amazon Alexa, Google Home Compatibility: iOS-iOS 13.5 and higher, Android - Android Version 5.0 and higher Notice: 1. The more you order, the more offers, please