The lock uses the Smart Life mobile app for Android and iOS devices, which opens to a home screen with panels for each ...

The pattern of veins in the hand contains unique information that can be used for identity. Blood flowing through veins in the human body can absorb light waves of specific ...

Other than the face and fingerprint recognition, palm vein is the unique password to unlock anything, so you can rest assured ...

At a glance Expert's Rating Pros ・Palm vein scanning is surprisingly accurate—and easy ・Lots of extra access methods included ...

The TCL D1 Pro is a Wi-Fi-enabled smart lock that lets you unlock your door by holding up your palm, entering a PIN code, speaking a voice command, scanning an NFC card, or using a traditional key.