Check the listing for details. FIREFLY 300MCD22K MULTI-CODE 300 MHz 10 Switch Compatible 300MCD22K. Condition: New. Listed at 16.73 USD. Firefly 300MCD22K Linear Multi-Code Compatible RemoteCompatible with Linear Multi-Code 300 MHz remotes and receiversCommonly used in parking garages, gated communities and garage door openers with an external receiverIncludes: Two button remote, Key chain, 12V battery and Instructions Dimensions: 1 7/8" X 1 1/2" X 1/2"Transmitter Solutions 300MCD22K Firefly Linear Multi-Code Two Button Key Chain Remote this will work with the following... Chamberlain: 300MCKeystone Heddolf: M220Linear: 109020, 109920, 109950, 302101, 302210, 302850, 306010, 307010, 308301, 308911, 412001, 414001, 420001Transmitter Solutions: 300MCD21K, 300MCD21V, 300MCD22K, 300MCD22V, EMP300MCD21V, FFII300MCD21K About UsWe are a garage door wholesaler. We carry a wide selection of parts for all brands. We are continually looking to add new parts to our inventory. If you need a part you do not see just ask.Contact UsPlease feel free to contact us using eBay messages with any questions, comments or concerns. We will reply as soon as possible. Make sure to include as much information as possible like model numbers.ReturnsYour order may be returned within 30 days of the sale date. Shipping is not refundable. Returns with free shipping will have the actual shipping cost deducted from the refund.ShippingWe pride ourselves with fast shipping. Most orders placed by 3PM CST ship the same day. Some products require additional prep time. Use the shipping and payments tab to see available shipping services and cost. We recommend picking Priority Mail and UPS services which are all insured. First class mail is not insured.