Fangrui Product Details Group Controls:multiple Devices Can Be Controlled As A Group. Multiple Irrigation Mode Options:timer Your Weekly Schedule For Automatic Watering With Two Schedule Types Optional Rain Delay Function:set Rain Delay In App With 24h, 48h And 72h, Watering Delay In Rainy Days For Saving Water. Remote Control:timely Control Of Plants Irrigation, No Matter Where You Are.note:add The Bluetooth Gateway For Much Stabler Control For Controlling Range Restricted With Bluetooth Signal Of Mobile. Waterproof Level Ip55:you Can Use It Outdoors With Confidence Without Worrying About Damage To The Equipment Caused By Rainwater. Irrigation History Function:irrigation History Available In App For Water And Energy Saving. Multiple Usage:you Can Use It In A Variety Of Scenarios Such As Garden Irrigation, Drip Irrigation, Lawn Irrigation, Etc. Colour:photo Color Material:abs Package Contents: 1 X Smart Water Valve Controller(without 4xaa Batteries,you Need To Prepare Yourself) 1 X Wifi Gateway Only The Above Package Content