Excellent replacement projector remote control, no programming, paring or setting is needed. Just install new batteries (NOT Included), it will work reliably.
Compatible projector models: Vivitek DH3660ZVivitek DH833Vivitek DH83CUAVivitek DH913Vivitek DU3661ZVivitek DW832Vivitek DW932Vivitek DX831Vivitek DX931Vivitek H1186Vivitek H1188Notice: Make sure there's no obstacle between the remote control and projector when operating the device.