Support APP : NoFrequency : 433 MHzChannel : 1Package : YesModel Number : RM-ED022Wireless Communication : IRUse : TVOrigin : Mainland ChinaCertification : CEIR Remote Control for Sony TVProduct modelRM-ED022Suitable for equipment modelKDL-37EX402 KDL-32BX300 KDL-32NX500 KDL-40NX500SPECIFICATION:TypeIR Remote Control for Samsung TVbrandOMETTERMaterialPlastic,ABSBatteries2 AAA batteries required.Please ensure that this is the right remote control before ordering.Thank you~No any program needed, Only put into brand new battery will work well.Package Content: 1 x Remote Control (Batteries Not included).(order 10 or more each time), Please contact us for Bulk Buy discounted price.After-sales service:After receiving the item, if you have any problems with the goods, please feel free to contact us, we will try our best to help you solve the problem.If you do not receive your item within 50 days, please let us know and we will refund all your payment. or reship for youOur service tenet is to let every customer have a good shopping experience.Feedback:Our goal is your satisfaction with the buying experience.Any question, Please do not hesitate to contact us before leaving Feedback, We will help you resolve it, Thank you :)Thank you for your interest.Nice shopping