Fangrui Product Details Mini 5 In 1 Led Controller: There Has Five Modes To Connect With Led Strip: Rgbcct/rgbw/rgb/cct/dimmer, And Different Color Indicator Correspond To Different Functions. You Can Click The Opt Button, Short Press Once To Switch One Of Functions That You Want According To The Different Indicator Color, Then You Can Connect Between The Different Port Of Controller And Corresponding Wires Of Your Led Strip. Power On Status Settings: Long Press The Opt Key For 5 Seconds, The Indicator Of Device Will Flash In Blue Color For 3 Times, It Will Go Into The Power On/off Status Mode, And The Device Will Save The Previous Status Before Power Off. It Will Has Two Options State Under: If The Device Is Powering On, After The Electricity Drop And Power On Again, The Device Will Keep On; If The Device Is Powering Off, After The Electricity Drop And Power On Again, The Device Will Keep Off. Repeat The Operation Again To Cancel This Function, The Device Will Be On By Default Status When Powered On. Product Name: Zigbee Utr