New XRS321 sound bar remote control, work With almost all VIZIO brand SOUND BAR System .
Do not need any program, only put into new battery can work well!!!
USA Quick shipping! one year warranty!
Work with below knowing models:?S2120W-E0?S2120W-E0D?S2121W-D0?S2920W-C0?S3820w-C0 ?S3821w-C0?S3821w-C0B?S3821w-C0C
Note: If you have any query please let us know before give feedback to us, we will solve for you, thanks a lot!