RD-469E 7N901051 Replacement Remote Control fit for NEC Projector. Model Number: RD-469E 7N901051 Product Material: Plastic Connective Technology: Infrared (IR) Using the remote control: Aim at the sensor, avoiding obstacles, make sure to point the remote control toward the remote control sensor on the unit. Work with Below Knowing Models: M402W M362W M322W M402X M362X M322X M282X M352WS M302WS M332XS M403W M363W M323W M403X M363X M323X M283X M353WS M303WS M333XS M403H M323H ME401W ME361W ME331W ME301W ME401X ME361X ME331X ME301X V302X V302W V332X V332W V302H VE303 VE303X UM351W UM301W UM361X UM301X U321H P502H P452H P502W P452W Packing List: 1pcs x Remote Control Note:We only list the model numbers we have known. If you can not find yours, please contact us via email, we will help to find the correct remote control you need.