New Vinabty AH59-01867F Replaced Remote Fit for Samsung YSP4000BL AVR720 HT-AS720 HTAS720ST YSP4000BL AVR720 HTAS720S HTAS720ST HTAS720ST/XAA HTAS720ST/XAC HT-AS720 HT-AS720S Digital Surround AV Recei New Replaced remote. No programming needed. Just need install new battery to use. Does not come with batteries. You will need 2 AAA batteries. no need any program, only put into new battery can work well The replaced remote fit for samsung Home Theater System models: YSP4000BL, AVR720, HTAS720S, HTAS720ST, HTAS720ST/XAA, HTAS720ST/XAC, HTAS720STXAA HTAS720S HTAS720ST AVR720 HTAS720 HT-AS720, HT-AS720S, HT-AS720ST AVR720 HTAS720.