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 4K550
Optoma 4K550ST
Optoma DAEHHGL
Optoma DAEHHZZ+
Optoma DAEHSSG
Optoma DAWHGL
Optoma DAWUHGL
Optoma DAXHGL
Optoma DAZHHZS
Optoma DU380
Optoma EH319UST
Optoma EH319USTi
Optoma EH320UST
Optoma EH320USTi
Optoma EH330UST
Optoma EH331
Optoma EH334
Optoma EH335
Optoma EH336
Optoma EH345
Optoma EH400
Optoma EH400+
Optoma EH412
Optoma EH412ST
Optoma EH415e
Optoma EH415ST
Optoma EH416
Optoma EH490
Optoma EH504
Optoma EH504WIFI
Optoma EH512
Optoma GT5000
Optoma GT5500
Optoma GT5500+
Optoma H183X
Optoma W319UST
Optoma W319USTi
Optoma W319USTir
Optoma W320UST
Optoma W320USTi
Optoma W320USTiP
Optoma W330UST
Optoma W331
Optoma W341
Optoma W345
Optoma W355
Optoma W400
Optoma W400+
Optoma W412
Optoma W415e
Optoma W416
Optoma W512
Optoma WU334
Optoma WU336
Optoma WU416
Optoma X345
Optoma X355
Optoma X400
Optoma X400+
Optoma X412
Optoma X416
Optoma ZH403

Features 
  1. Fully functioning, brand new and durable replacement remote control, works out of packaging. 
  2. Well responsive to every key press, with backlight, ensuring the projector operates as expected without any hassles. 
  3. Requires 2 AAA batteries (NOT Included); A perfect replacement to your old or lost remote control; less cost with solid quality and better usage experience. 
  4. Warranty as long as 12 months (From Date of Purchase); professional and nice customer service: messages will be replied by well-trained support team within 24 hours. 
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. 

Terms of Purchase  

1. Payment method 
 
Payments will be processed through PayPal. You can also use credit cards accepted by PayPal. Immediate payment is needed for any transactions.  

2. Shipping & Delivery 

Orders will be shipped out within 1 - 3 business days accordingly providing with a tracking number. The estimated delivery time and service carriers are listed as below: 

Australia 
 Standard: 7-15 Days, 
 Expedited: 3-7 Days; 

Canada 
 Standard: 7-19 Days, 
 Expedited: 3-7 Days; 

European Countries 
 Standard: 7-19 Days, 
 Expedited: 3-7 Days; 

United States 
Standard: 7-15 Days,
Expedited: 3-5 Days; 

Rest of the World 
Economy: 11-35 Days 
Expedited: 3-7 Days 

3. Return policies 

We accept returns or exchanges for unused or unopened items within 30 days of purchase date. 
Your return or exchange request will be fulfilled accordingly as following situations. 
(1) Damaged or defective items upon delivery: Return for refund or exchange, all extra shipping fees on us. 
(2) Wrong item received: Return for refund or exchange, all extra shipping fees on us. 
(3) Items you don't like or need: Return for refund, original and return shipping fees on buyer, 10% restocking fee of item's price will be charged. 
Please contact us via eBay message as soon as possible if something wrong with your order(s). You may need to take pictures or videos of damaged or defective items if necessary. 

4. Feedback 

We expect you're fully satisfied and happy with every purchase with us. If you really are, please leave us a 5-star feedback for every transaction. Feel free to let us know when something isn't going very well on your order. We'll take on our responsibility and make the best effort to resolve the issue. Also we appreciate your patience and understanding on dealing with a problem of a transaction. Thank you.