How to use User Interface Engineering promo codes

1. Go to uie.com then select the items you wish to purchase and add them to your shopping cart.
2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
3. Go back to uie.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

• User Interface Engineering rarely offers promo codes. On average, User Interface Engineering offers 0 codes or coupons per month. Check this page often, or follow User Interface Engineering (hit the follow button up top) to keep updated on their latest discount codes.
• Check for User Interface Engineering's promo code exclusions. User Interface Engineering promo codes sometimes have exceptions on certain categories or brands.
• Look for the blue "site-wide" label for site-wide User Interface Engineering promo codes. Site-wide codes can be applied to any item on User Interface Engineering's website, and therefore are the most useful codes.
• Read our expert guide to finding promo codes for stores that rarely offer them.