Genie 2 Button Keychain Garage Door Opener Remote Lumber and Composites Q: Are these suitable for 190246 Q: Are these suitable for heavy duty applications The box includes interior and exterior knobs Safety and security when you are on the move equipped with Intellicode rolling code technology that prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it Easily programs up to 2 Genie Intellicode garage door openers Strong secure dual frequency signals minimize interference and improve performance Includes a powerful flashlight that puts off greater than 20 lumens of light Genie genuine accessories and parts for guaranteed performance Includes lanyard Compatible Brand Genie Model Year Compatibility 1996 to present Style Keychain Number of Buttons 2 Compatible with Gates No Compatible with Lights No Batteries Included Yes Battery Type AAA Code Technology Rolling code Warranty 1 year limited LED Indicator Included Yes CA Residents: Prop 65 Warning(s) No Built In Light Yes