Check the listing for details. Automatic Technology 86341 Shedmaster 3/4HP DC Sheet Garage Opener 12' Max Doors. Condition: New. Listed at 499.95 USD. Automatic Technology 86341 Shedmaster 3/4HP DC Sheet Garage Opener 12' Max Doors Shedmaster 3/4HP DC Sheet 12' Max Doors 550N DC Motor, SLim fit design, Keyed lockout and Weather resistant for outdoor use. Includes 1 transmitter and 1 installation adaptor Features: Retro fit solutionSecure access controlSlim but powerful motorTough weather resistant housingSpecifications Power Supply: 120VAC/60HzMax door weight: 220 lbsMax door area: 160 sq ft.Required minimum of 3 inches of side clearanceVacation mode: locks out delinquent storage rentalsCompatible with the following operators and accessories Automatic Technology 81330 Trio-Code ShedMaster rolling/Storage Door Operator RemoteAutomatic Technology 86651 ShedMaster Roller/Storage Door KeypadAutomatic Technology 69790 ShedMaster Wired Photo Eyes (Replacement)Automatic Technology Shedmaster 86652 Storage/Rolling Door Wall Button