Complete with software button programing key two button user keys and 1-Wire with sub connection | Time shift scheduled access allows flexibility when issuing codes to different users | Lock scheduled access egg. Stay open during business hours and auto lock at the end of business | This item is GASKET,CONNECTOR^This product is used for pipe-fittings^This product manufactured in China | This item is GASKET,CONNECTOR^This product is used for pipe-fittings^This product manufactured in China