These four smart locks share a Super Power!

We're testing Four palm vein recognition locks to find out which one unlocks the future of home automation. Or something like that. Amazon Affiliate Links for Today's Locks (yes, we get a small cut of the profits if you purchase using these links): Philips 5000 Series Palm Lock: http://www.amazon.com/dp/B0D4YPYKZL/ref=nosim?tag=onamzazhb-20 Eufy S3 Familock Max: http://www.amazon.com/dp/B0DTHMFMKP/ref=nosim?tag=onamzazhb-20 TCL D1 Pro: http://www.amazon.com/dp/B0DJHQ36H6/ref=nosim?tag=onamzazhb-20 GHome Palm Vein Lock: http://www.amazon.com/dp/B0DLMPRV5Q/ref=nosim?tag=onamzazhb-20 We run these smart locks through a gauntlet of test to determine the champion. Can it compete with the Lockly Visage face recognition smart lock? Does anyone even read these descriptions? The answer to both is no.