TCL’s new smart lock squeezes four unlocking methods into a door knob
is a senior reporter who’s been covering and reviewing the latest gadgets and tech since 2006, but has loved all things electronic since he was a kid. TCL has launched a new budget-friendly smart lock that incorporates all of the electronics into a door knob, making it easy to install on interior home doors that don’t have a dedicated dead bolt. The K1 is available now for $79, and TCL says it will operate for up to 12 months on a set of four AAA batteries that also squeeze inside the interior