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:
KHZ433UST
ZH400UST
ZH500UST
ZU500UST
ZW300UST
ZW300USTe
ZW300USTi
ZW310ST
ZW400UST
ZW400USTi
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.