Farpointe Data remotes come with 2 or 4 buttons. The remotes are made by Farpointe Data. FCC ID: T8I-RANGER or T8I-RANGER2. Some Farpointe Data remotes are also branded to Keri Systems, RBH Access, Mircom, Cansec. The model number for the 2 button remotes is: WRT-2+ or TX3-WRT-2H The model number for the 4 button remotes is: WRT-4+ or TX3-WRT-4H   We support the following duplication method for Keyscan K-TX2 Keri Mircom RBH Access remotes: Due to some reports from some customers, this product is mail-in only. If you absolutely NEED a self-learning remote and cannot afford to mail the remote in, we do offer a self-learning remote ($120 USD total) as seen in the video below, CODE: DISCLAIMEREAD however, if for whatever reason you cannot get it to work, you are responsible to ship the item back and we will refund the item minus the shipping costs and credit card fees, we really care about the customer experience and there are reported issues with our self-learning remotes for these types of remotes, so we really discourage this option, mail-in is the best option. Because the remote we sell will emit radio frequency. It is required by law to have an FCC certification in place to be able to sell the product in the USA. We stopped selling the remote until we acquire the FCC license. If you need to purchase this product, please contact us, other sellers may still have some samples in stock.