Brand new projector remote control, no programming, paring or setting is needed. Just put in new batteries (NOT Included), it will work reliably. Compatible projector models: Hitachi HL02772 Hitachi R017 Hitachi CP-A220N/NM Hitachi CP-A300N/NM Hitachi CP-AW250N/NM Hitachi iPJ-AW250N Hitachi HL02771 Hitachi R016 Hitachi CP-RX79 Hitachi CP-RX82 Hitachi CP-RX93 Hitachi CP-RX94 Hitachi CP-WX3014WN Hitachi CP-WX4021N Hitachi CPWX8 Hitachi CP-X2020 Hitachi CP-X2021WN Hitachi CP-X2514WN Hitachi CP-X2520 Hitachi CP-X2521WN Hitachi CP-X3014WN Hitachi CP-X3020 Hitachi CP-X3021WN Hitachi CP-X4014WN Hitachi CP-X4021N Hitachi CP-X5021N Hitachi CPX7 Hitachi CPX8 Hitachi CPX9 Notice: Make sure there's no obstacle between the remote control and projector when operating the device. Warranty: Refund available within 30 days, replacement available within 12 months from order date.