This Listing is for an original, genuine Genuine Overhead Door O3T-A (3-Button) Replacement Garage Door Gate Opener Remote. Tested and fully functional. Most of these have a battery but I don't know about the actual battery life. Buyer should expect to need to replace the battery. Visor clip included. All are wiped down with alcohol but the buyer may want to do a more extensive cleaning. Light scratches are possible from normal use. General Feature Specification Model O3T-A (variants: O3T, O3T-BX) Type 3-button handheld remote control for garage door openers Security Technology CodeDodger 2 (rolling code encryption; backward compatible with CodeDodger 1) Compatibility Overhead Door CodeDodger openers (1995?present), Genie Intellicode openers (1997?present); e.g., Odyssey, Destiny, Legacy, Python series Replacement Models O3T-BX, O1T-BX, O1T-A, ACSR10, 37219R, GITR-3, OCDTR-3, OCDT-1/2/3, G3T-BX/R/A, G1T-BX/A Programming Easy DIY via garage door opener's "Learn" button - Please Refer to our detailed pictures for cosmetic highlights/imperfections. - Items pictured are the only items included in the listing. - NOTE TO Alaska, Hawaii, US Protectorates, Additional postage charges may apply. - We usually ship items within 1 business day after auction has been paid for. - We over pack all items with packing material to ensure safe shipping. - We sell hundreds of items and do our very best to describe items as accurately as possible. - We do not claim to be AUTHORIZED Sellers/Dealers/Retailers of any of the products/merchandise we offer. - We happily offer a free, 30-Day money back guarantee on all items unless otherwise stated, yet additional Manufacturer warranty may or may not apply. - Please Note, Auction/Listing price is as stated. - We have proudly been selling for over 20 years! - Feel free to contact us with any questions. - Please come back and look again, we list items daily. Thank you for visiting our store!