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 BZ-1 Hitachi CP-A221N Hitachi CP-A222WN Hitachi CP-A301N Hitachi CP-A302WN Hitachi CP-A352WN Hitachi CP-AW2519N Hitachi CP-AW251N Hitachi CP-AW252WN Hitachi CP-AW312WN Hitachi CP-D27WN Hitachi CP-D32WN Hitachi CP-DW25WN Hitachi CP-EX300 Hitachi CP-RX93 Hitachi CP-RX94 Hitachi CPWX12WN Hitachi CP-WX2515WN Hitachi CP-WX3015WN Hitachi CPX10WN Hitachi CPX11WN Hitachi CP-X2015WN Hitachi CP-X2021WN Hitachi CP-X2515WN Hitachi CP-X2521WN Hitachi CP-X2530WN Hitachi CP-X3015WN Hitachi CP-X3021WN Hitachi CP-X3030WN Hitachi CP-X4015WN 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.