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:
Optoma DS219
Optoma DS317
Optoma DS611
Optoma DX617
Optoma EP1691
Optoma EP761
Optoma ES520
Optoma ES522
Optoma ES526B
Optoma EX530
Optoma EX532
Optoma TS725
Optoma TX7155
Optoma TX735
Optoma TX761
Optoma TX763
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.