How do I buy a remote compatible for a GDO-6V3 garage door at a budget price?

[enigmabear]

You are posting on the member to member help forum for eBay Australia

I have not used the eBay that covers South Africa, so I can't advise on the best way to search,or what to look out for/be aware of

[kopenhagen5]

Your best bet is to contact the original manufacturers.

It may not be a budget price but at least it will be a genuine item with a warranty.