There are many ways you can sell your equipment. You can:
- Create a web-site or purchase an existing shopping-cart program
- Sell on web-site like ebay.com, shopping.com etc.
- Sell on affiliate network like clickbank.com
- Post threads to sell on forums
There are many places and many things that you can do to sell your equipment. I am not sure that ebay will work for this since you do not seem to have it stocked yourself. If you have yet to do so try optimizing your site with both on-page and off-page SEO tactics. I also recommend that you send a targeted email marketing campaign. You may also find some benefit from using social network sites in order to increase traffic to your site.
best way to search forum of wireless networking equipment or relation your niche. Create your unique signature start particating in discusions. Or make your product page in social channels and start intereacting with auidence. Remember: DON'T SELL YOUR PRODUCT.