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: Sony VPL-CS21 Sony VPL-DX10 Sony VPL-DX11 Sony VPL-DX15 Sony VPL-ES7 Sony VPL-EW7 Sony VPL-EX130 Sony VPL-EX7 Sony VPL-EX70 Sony VPL-MX20 Sony VPL-MX25 Sony VPL-TX7 Sony VPL-TX70 Sony VPL-SW526CM Sony VPL-SW526M Sony VPL-SW536 Sony VPL-SW536C Sony VPL-SW536CM Sony VPL-SW536M Sony VPL-SW536MBPAC Sony VPL-SW620 Sony VPL-SW620C Sony VPL-SW630 Sony VPL-SW630C Sony VPL-SW630M Sony VPL-SW631 Sony VPL-SW631C Sony VPL-SW631CM Sony VPL-SW631M Sony VPL-SW635C Sony VPL-SW636C Sony VPL-SX225 Sony VPL-SX226 Sony VPL-SX235 Sony VPL-SX236 Sony VPL-SX536 Sony VPL-SX536M Sony VPL-SX536MBPAC Sony VPL-SX630 Sony VPL-SX630M Sony VPL-SX631 Sony VPL-SX631M 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.