Members, by being a member of the Greater Downey Association of REALTORS, and CRMLS you have the ability to lease an eKey to open Supra lockboxes. Please find below direct access to information on the Supra Products. Supra’s Technical Support telephone number is 877-699-6787 they are available 5am—7pm pacific time, 7 days a week. If you would like to activate an e-key please contact the DAOR at 562-861-0915 or email [email protected].