Item Description:New remote control RM-ANP105 for Sony AV System Home Theater HT-CT660 SA-CT660.Model:RM-ANP105.No any program needed, only put into brand new battery will work well..We sold is REPLACED remote control, but functions 100% same as original remote.easy and full access to all buttons.faster shipping and excellent serviceThis Remote Control fit for Below Knowing models: (Not only these models)HT-CT660 SA-CT660Packing List:1 pcs X Remote ControlItem Specification:Use: Audio / Video PlayersWireless Communication: IRSupport APP: NoPackage: YesFrequency: 433 MHz