USED and ORIGINAL manufacturer Factory Remote, it has been germicidal cleaned, tested and works. I am a remote specialist so please make sure that this is THE CORRECT MODEL you need (DO YOUR RESEARCH BEFORE BUYING, BE CERTAIN- 99.9 PERCENT of returns are due to buyers ordering the wrong model remote). To ENSURE secure delivery ALL MY REMOTES ARE SHIPPED USPS INSURED UPON DELIVERY, PLEASE MAKE SURE YOUR ADDRESS IS CORRECT BEFORE BUYING?? To verify if this is the correct remote for your device google the EXACT model number of the device with the word remote in the search field Ex: "Sony ABC-12345 Remote Control" Additional Details ------------------------------ Product description: LiftMaster 893LM 3-Button Security+ 2.0 MyQ Garage Door Opener Remote Control LiftMaster 893LM Three Button Security+ 2.0 Visor Garage Door, Gate Opener Remote Control Directly Compatible with Chamberlain, LiftMaster, Sears Craftsman Openers And Radio Receivers That Are Security+ 2.0, MyQ Or Assure Link That Have A Yellow Learn Button Manufactured Since 2011. Product Description: LiftMaster model 893LM is a three button visor garage door or gate opener remote control that is compatible with LiftMaster, Chamberlain, Sears Craftsman and other openers manufactured by Chamberlain Corporation that use the new Security+ 2.0, MyQ or Assure Link controls manufactured since 2011 with a yellow learn button. These Security+ 2.0 remotes transmit on three frequencies 310, 315, 390MHz at the same time to give better range over the standard single frequency remotes. The Security+ 2.0 remote also uses rolling code technology for extra security. This item is new in box and includes visor clip, battery and programming instructions. Product Features: Activates up to three Security+2.0, MyQ, Assure Link device Compact design LED indicator used for battery strength and transmitting signal Visor clip Included One-Year manufactures warranty Product Specifications: Power: 3 volt lithium battery CR2032 (included) Frequency: Tri-frequency 310, 390 and 315MHz Codes: Features rolling code technology Dimensions: 3.125 x 1.75 x 0.625 inches (excluding visor clip)