Check the listing for details. Mighty Mule GTO PRO Gate Openers Digital Keypad Black Automatic 500 Ft. Range. Condition: New. Listed at 51.97 USD. Digital Keypad for Automatic Gate OpenersAccess Controls and Powering Devices: KeypadsBrand/Model Compatibility: Mighty Mule Gate OpenersCommercial/Residential Use: ResidentialFencing Product Type: Gate Opener Remote/TransmitterPower Requirements: DC or SolarProduct Weight (lb.): 2 lbRange (ft.): 500 ftReturnable: 90-DayManufacturer Warranty: 12 monthsProduct Depth (in.): 2 inProduct Height (in.): 7 inProduct Width (in.): 3 in The Mighty Mule digital keypad for automatic gate openers is designed to control access to Mighty Mule or GTO/PRO automatic gate openers (not included). The keypad can be installed wirelessly within 500 ft. of your gate opener control box (not included). Up to 25 codes can be programmed to this keypad.