Allimity RMT-D197P RMTD197P Replacement Remote Control suit for Sony CD DVD Player. Guidelines for Remote Control: 1) Point your remote control directly at the IR sensor located on your unit. 2) Make sure that no objects are blocking the path between the remote control and the IR sensor on your unit. 3) If you are having problems with the remote control, reinsert or replace your Brand New Alkaline batteries and make sure that they are correctly inserted. Compatible with Below Knowing Device Models (Not all): DVP-SR510H DVP-SR110 DVPSR510H DVPSR110 What Can You Get: 1pcs x Allimity Replacement Infrared Remote Control Warm Tips: 1) We only list the working models which have been known by us, but not all. So if your device model numbers is not included in the list, you could send message to us for confirm before order. 2) We promise to reply to our customer within 24 hours, so please feel free to contact us firstly if you have any doubt or problems about the received remote.