• Replacement AV System Remote RM-U185 RM-U306 RM-U306A RM-U306B Compatible with SONY Home Theater Stereo Receiver STR-DE185 STR-DE497 STR-DE597 STR-DE595 STR-DE590 STR-DE197 STR-DE485 STR-DE485E STR-DE585 STR-DE495 STR-DE475 HT-DDW740
• works right out of the package;no need to setup;
• Battery needed: 2 Pcs AAA Batteries;