Maria Diaz/ZDNET
Follow ZDNET: Add us as a preferred source on Google.
ZDNET's key takeaways
Lockin is launching the V7 Max smart lock this year, which was unveiled at CES 2026.
The smart lock features a unique charging technology that eliminates the need for disposable and rechargeable batteries.
The Lockin V7 Max is expected to launch in the US, with orders shipping in mid 2026.
Though true innovation in smart devices is rare, one smart lock brand took to CES last week to debut a unique product: the Lockin V7 Max. This biometric smart lock features wireless optical charging technology, eliminating the need to replace or recharge batteries altogether.
Also: CES 2026: Biggest news on TVs, AI, phones, more
Called AuraCharge technology, the V7 Max receives power from an optical output device plugged in within four meters' distance to wirelessly recharge its internal battery. Power is sent from within the house using an eye-safe controlled light beam that reaches the lock's receiver, which is then converted into electricity to recharge and power the smart lock.
"While third-generation power solutions like perovskite solar offer promising innovation, the technology continues to rely on adequate light to function reliably. AuraCharge requires no light, no manual charging, and provides an infinite power supply," said Bill Chen, founder and CEO of Lockin. "We're thrilled to offer users a new level of freedom and security with a smart lock they can install once, and never worry about again."
... continue reading