The Philips 5000-series’ palm reader was quick and flawlessly accurate when I held my hand upright ... door from attempting to lock while it’s open. A duress system lets you preface any ...

The signaler puts their hand in front of their face ... someone can make the signal for out of action by punching an open palm in front of them several times. If there is no cover or the cover ...

According to Brewer, a raised hand can symbolize violence, like a slap, or goodwill: Showing an open palm while extending your hand meant that you didn’t intend violence, and weren’t carrying ...

Instead of telling your fortune, it'll pop open the door for logged users. Many smart locks sport fingerprint readers, including the Aqara U100, so why use a palm scan? Palm "prints" are just as ...