– The ROLLSTRORE SOLAR engines are built-in radio receivers often 433.92MHz
, Rolling Code that allows you to remotely control through multiple issuers NEW GATE , end electronic limit switch and powered by solar panel. - The regulation of the limit switches in two simple steps . - Very easy installation. No electrical installation required. - The engine battery can last from four to six months without solar power , counting the engine runs 1 minute a day.