Brand new projector remote control, no programming, paring or setting is needed. Just install new batteries (NOT Included), it will work reliably. Compatible projector models: NEC NP-MC302X NEC NP-MC302XG NEC NP-MC332W NEC NP-MC332WG NEC NP-MC342X NEC NP-MC342XG NEC NP-MC372X NEC NP-MC372XG NEC NP-MC382W NEC NP-MC382WG NEC NP-MC422X NEC NP-MC422XG NEC NP-ME342U NEC NP-ME342UG NEC NP-ME372W NEC NP-ME372WG NEC NP-ME382U NEC NP-ME382UG NEC NP-ME402X NEC NP-ME402XG NEC NP-P525UL NEC NP-P525WL NEC NP-P605UL NEC NP-PE455UL NEC NP-PE455WL NEC NP-PE505XL 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.