You can use this to deal with Security 2.0+ GDOs, and avoid sacrificing your remotes. Also, since it is powered from the GDO, there's no issue with remote batteries needing to be replaced.
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You can use this to deal with Security 2.0+ GDOs, and avoid sacrificing your remotes. Also, since it is powered from the GDO, there's no issue with remote batteries needing to be replaced.