Please rest assured to buy, we will send you the corresponding version according to the usage standards of the country you purchased. Tuya Watering Timer for Drip Irrigation timer Wifi Irrigation Automatic Watering System Automatic Smartphone Remote Timer Feature: 1) Tuya irrigation bluetooth wifi gateway watering controller timing watering artifact automatic smartphone remote timer 2) Mobile phone bluetooth remote controller, mobile phone direct connection/remote control/automatic irrigation 3) The Bluetooth controller is essentially a mobile smart irrigation controller with fast connection speed, automatic installation, easy operation and strong experience. 4) Bluetooth gateway (need to purchase separately) + controller to achieve remote control thousands of miles away 5) Intelligent cloud sharing multi-person control, family group, family sharing operation fun, management mechanism, one-click unbinding control authority Specifications APP: Tuya APP Specifications: Bluetooth remote controller without rain/Bluetooth remote controller with rain Power supply: 4 1.5V AA batteries (not included) Working water pressure: 1~8kg Working flow: 500~1700L/h Working temperature: 0-60 Output control mode: pulse output Use range: within the coverage of mobile phone Bluetooth/Bluetooth gateway Inlet thread: 4 points (1/2")-6 points (3/4") internal thread Communication method: Bluetooth: 4.2/5.0 Product Size: 160*102*44mm Packing list: (sent according to your order specification) A: 1* Tuya without rain bluetooth remote controller B: 1* Tuya with rain bluetooth remote controller Notice: Please allow 1-3mm difference due to manual measurement. Due to different displays and different lighting, pictures may not show the actual color of the item. thanks for your understanding ",