duplication.
Eliminates need to set Security Code when installed. Each transmitter is preset with one of 16.8 million initial codes.
Automatically changes Access Code each time transmitter is activated. Each new code is selected from 4.3 billion combinations.
Prohibits operator from responding to the same Access Code more than once.
Recognizes Security Codes from up to seven transmitters used to activate the same operator.
Heavy-duty full-belt drive for powerful, long-lasting performance.
One-button automated limit setting system for faster installation.
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