No programming, paring or setting is needed. Simply put in new batteries (NOT Included), you can operate the device successfully again.  

Compatible projectors: 

Optoma DS211, DS216, DS216L, DS219, DS306, DS309, DS312, DS315, DS316, DS316L, DS317, DS322, DS323, DS325, DS326, DS327, DS329, DS550, DS551, DS611, DW312, DW318, DX319, DX327, DX329, DX550, DX551, DX612, DX615, DX617, DX619, DX621, DX623, DX626, EH1020, EP1691, EP620, EP720, EP721, EP727, EP728, EP761, ES520, ES521, ES522, ES526, ES526B, ES526L, ES529, ES550, ES551, ET766XE, EW1610, EW531, EW533ST, EW536, EW605ST, EW605ST-EDU, EW610ST, EW610ST-EDU, EW631, EX521, EX525ST, EX530, EX531, EX532, EX536, EX536L, EX538, EX542, EX550, EX551, EX605ST, EX605ST-EDU, EX610ST, EX610ST-EDU, EX612, EX615, EX631, FW5200, FX5200, GT700, GT720, HD66, PRO150S, PRO160S, PRO250X, PRO260X, PRO350W, PRO360W, PRO800, TH1020, TH1060, TH1060P, TS526, TS551, TS720, TS721, TS725, TW1610, TW536, TW610ST, TW610STi+, TW6153D, TW631-3D, TW675UTi-3D, TW695UT-3D, TW695UTi-3D, TW762, TW766W, TX536, TX540, TX542, TX5423D, TX551, TX610ST, TX612, TX6153D, TX631-3D, TX665UTi-3D, TX665UTiM-3D, TX7155, TX727, TX728, TX735, TX761, TX762, TX763, TX765W, TX766W, TX779, TX779P-3D

Features 

1. Brand new remote control, fully working out of packaging, excellent durability.  
2. No need to set up, pair or program; saving time to replace an old or defective remote control smoothly.  
3. Requires 2 AAA batteries (NOT Included); Energy saving and comfortable button design for great using experience.  
4. One year super long warranty (From Purchase Date); Any inquiries will get replied within 24 hours by nice customer support.  

Notice: Please point the remote control to your projector when operating it. 

Warranty: Refund available within 30 days, exchange available within 12 months from order date.