eufy FamiLock S3 Max

I was skeptical about unlocking with my palm, but 0.6 seconds is genuinely faster than any fingerprint I've used, and the 99.9% accuracy claim held up during my first week of testing. It's weirdly satisfying to just wave your hand and have the door open.

The palm vein scanner feels like something out of the future—my hand just hovers for half a second and the door opens before I even finish reaching for the handle. I've tested it with wet hands and dim lighting, and it hasn't missed once in the two weeks I've owned it. That 0.6-second recognition sp

Went from fumbling with keys to just holding my hand near the lock, and the 0.6-second read feels almost too fast to be real. The palm vein tech is ridiculously precise—even after washing dishes, my wet hand unlocks it without a hiccup.