2 x 4 Button Transmitters

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Feature:433M Hz Instruction of coding 12V 23A battery

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product photo Enviro 4 Black

it is the most powerful door operator, It can be used in light-duty commercial installations or in residential applications

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product photo Enviro 4 White

is really a feature-rich, reliable system built to perform, created to last and guaranteed to provide years of smooth, trouble-free operation

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This opener is suitable with heavy weight residential garage doors