Yes, there is a market for used key fobs. There are a few reasons for this:
1. Many people don't want to pay the high price of a new key fob, so they're willing to buy a used one.
2. Key fobs can be difficult to find, so people are willing to pay for a used one that's in good condition.
3. Some people simply prefer used key fobs because they're unique and have character.
If you're thinking about selling your used key fob, there are a few things you need to keep in mind:
1. Make sure the battery is still working and that the key fob is in good condition overall. People won't want to buy a key fob that's in bad shape.
2. Decide how much you want to sell it for. Key fobs can range in price depending on their condition and brand, so make sure you set a fair price.
3. Choose the right platform to sell on. There are many different websites and platforms where you can sell items like key fobs, so do some research and choose the one that makes the most sense for you