Requires 2 AAA batteries (NOT Included); For use with Optoma 4K550, 4K550ST, DAEHHGL, DAEHHZZ+, DAEHSSG, DAWHGL, DAWUHGL, DAXHGL, DAZHHZS, DU380, EH319UST, EH319USTi, EH320UST, EH320USTi, EH330UST, EH331, EH334, EH335, EH336, EH340UST, EH345, EH400, EH400+, EH412, EH412ST, EH415e, EH415ST, EH416, EH490, EH504, EH504WIFI, EH512, GT5000, GT5500, GT5500+, H183X and.
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