New RM-AAU104 Remote Control for Sony 3D AV Audio Video Receiver STR-DH520 STRDH520 1-489-343-11
USA Amazon Fulfilled shipment, all orders shipped from amazon USA warehouse, normally 2-4 day will arrive in domestic,fast shipping.
This remote have been tested before shipping out,30 days warranty,accept to return or exchange
No need any program, only installing new alkaline battery can work well
