Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Alexa Tuya Smart Bluetooth 1/2-Outlet Garden Water Timers Garden Irrigation Watering System Sprinkler Rain Delay Programmable This water timer has the ability to allow you to manually water without disturbing the programmed schedule. Manual is used to test equipment, run an extra watering cycle in an area, or to use the hose faucet without removing the timer. Press the ON/OFF button to activate manual watering. Using the app you can set how long you want the preset manual cycle to run for. Dual Water Timer Specification: Bluetooth Range :49.2ft without interference Working Water Pressure:7.25-116 psi Working Temperature40.1-113(4.5-45) Rain Delay Time1 day and up to 7 days WaterproofIPX5 Battery4x AA alkaline batterieNot included Outlet Fitting 3/4 Single Way Water Timer Specification: Range: 50ft without interference Pressure operating range: 2.9-116 psi Temperature operating range: 40.1-113(4.5C-45 C Battery2x AA batterieNot included Outlet Fitting NH3/4 For outdoor use with cold water only Not for use with appliances Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel cadmium) batteries. Used up or dead batteries must be removed from the timer and disposed of properly WiFi Gateway (Only for "with WIFI gateway" version) Specication: Working Humidity10%-90% RH (no condensation) Range49.2ft without interference Input 110-250V~50/60Hz WiFi Frequency2.4GHz only ProtocolIEEE 802.11b/g/n & Bluetooth APP Smart Life Total Number32MAX NoteFor indoor use only ",