Smart home company SwitchBot has announced a new version of its retrofit smart lock, and this one you can unlock with your face. The SwitchBot Lock Ultra ($159.99) works with the new SwitchBot Keypad ...

SwitchBot made its name with the SwitchBot Bot, a small button-like device that uses a robotic finger to push things like a light switch ... a single press to lock and unlock from the inside.