Note: if compatibility version is not listed the one you need, contact me and i will let you know if extension works with your version.
PS: Mod has 2 types of installation OCMOD and VQMOD
"Happy hour is a marketing term for a period of time in which a public venue offers discounts on the selected products." - wikipedia
So from now you also as an OpenCart webstore owner will be able to set these Happy hour sales. Create a habit for your customers to visit your websites at a specific hour (by offering a Happy Hour sales), or BOOST your sales at X hour , or make Midnight Sales so your customers will be maybe sleepy and make more purchases:)) whatever idea will pop to your mind with this Happy hour sales extension you can achieve it, you can combine as many happy hours per product as you want, for example you can set diferrent time periods per day for a product to be listed at diferrent prices. Simply setup it in admin dashboard and enjoy your growing orders:)
Happy Hour is an exclusive sale where your customers must make fast decision to buy or no, and lets face the fact that the less time we have to think about the deal, the faster we make our decision, and mostly these "fast decisions" is based on "i want it" feeling instead of "do i really need it:)".
So This is a must to have extension for website owners who are serious about online bussiness so dont't miss the oportunity to expand your special sales to completely new level.
PS: Combining with this extension will give you a "killer" marketing and Sale BOOST tool Check it out.