Fit for models: TH-42PX70A, TH-42PX70AA, TH-42PX7A, TH-50PX70A, 

TH-50PX70AA, TH-50PX70AC, TX-26LXD70A, TX-32LXD70A

You do not have to pair the remote control at all, 

after inserting the battery, it immediately works for the above models.

If you have any inquiry, feel free to contact us please, Thanks !