4 ms·Anecdotally, mine doesn't work with sunglasses. I have to lift them up to get it to recognize me.by rootusrootus 7y agoAnecdotally, mine doesn't work with sunglasses. I have to lift them up to get it to recognize me.ceocoder 7y agoIt really depends on sunglasses, Doesn’t work: - Ray-Ban wayfarers Works: - Ray-Ban aviators - Maui Jim WaterwaysHamuko 7y agoWorks with my Polaroid Wayfarer clones.