PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

I Saw a Smart Lock at CES That You Literally Never Need to Recharge

Powered by wireless optical charging tech, Lockin's $1,300 V7 Max smart lock is a glimpse at the future of home security.

 & Andrew Gebhart Senior Writer, Smart Home and Wearables

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS
(Credit: Andrew Gebhart)

LAS VEGAS—Ever get shut out after forgetting to recharge your smart lock? The Lockin V7 Max, introduced at CES, eschews all of the traditional methods used to keep smart locks powered in favor of one that you'll never need to think about.

Powered by wireless optical charging technology that Lockin calls AuraCharge, the V7 Max features a small receptor on the interior panel of the lock. You then plug in a separate transmitter within 13 feet of the lock itself, which then beams power to the lock. As a result, the V7 Max isn’t dependent on being in range of sunlight for solar power, and it doesn’t use more traditional methods like disposable or rechargeable batteries that require your occasional attention.

Now, similar wireless charging tech has been in development for years, and a company called Alfred has already put it into smart locks. With those, you need to contact the company for an involved and expensive installation process to make use of the wireless charging.

The Lockin V7 Max brings the same tech to a retail-ready unit that works out of the box. I saw it in person at CES, and all of the pieces look slick, though you'll need to find a good spot to plug in the surprisingly bulky transmitter.

The transmitter uses an infrared beam to power the lock
(Credit: Andrew Gebhart)

The company also emphasizes the safety of the tech, describing it as stable, efficient, and fast. The eye-safe optical output has received dual-safety certification from global certification services TÜV Rheinland and SGS. A representative from the company called the beam a type of infrared. You can block it with your body as you come and go, but as long as it isn't constantly blocked, it should provide plenty of power.

Aside from the cool charging tech, the Lockin V7 Max is also a fully featured smart lock. You can unlock it with your fingerprint, your palm, or your face. It has two high-definition cameras on the exterior of the lock, providing a panoramic view and enabling video doorbell functionality. You can see who is at the door via a 5-inch touch screen on the inside panel, or use a matching panel on the outer panel to enter a code and unlock the door. It supports the Matter standard and is also compatible with devices from Amazon, Apple, Google, and Samsung.

The lock also features AI, allowing you to train it to send you an alert when a package is dropped off or when your child arrives home. This part wasn't on display at CES, given the limited bandwidth, but the picture on the interior panel did look nice and clear. The optical charging will also be particularly useful given the power drain of the lock's AI processing.

Lockin hasn’t announced a price for the V7 Max yet, but preorders are expected to go live shortly after CES, with a release date slated for late July or early August. A company representative gave a ballpark price of $1,300, which is a lot more expensive than most of the smart locks we've seen, which tend to go for around $100 to $200. The company will also offer an updated version of its older Veno Pro, featuring Auracharge technology, under the name Veno Pro Wireless. That model will be much more affordable at $350.

About Our Expert

Andrew Gebhart

Andrew Gebhart

Senior Writer, Smart Home and Wearables

My Experience

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to joining PCMag, I made educational videos for an electronics store called Abt Electronics in Illinois, and before that, I spent eight years covering the smart home market for CNET. 

I foster many flavors of nerdom in my personal life. I’m an avid board gamer and video gamer. I love fantasy football, which I view as a combination of role-playing games and sports. Plus, I can talk to you about craft beer for hours and am on a personal quest to have a flight of beer at each microbrewery in my home city of Chicago.

The Technology I Use

I tend to like mixing flavors from various companies. My personal computer is an Apple MacBook Pro. My phone is a Google Pixel 7a. On my wrists are an ever-rotating lineup of the latest smartwatches, and I sometimes wear two at once for testing and extra style. The Apple Watch Ultra 2 is a mainstay on my wrist because I use it as a control for evaluating the accuracy of other devices' fitness metrics. 

I spend plenty of time in front of my entertainment center, which features a 55-inch LG OLED TV, a Yamaha soundbar, a Nintendo Switch, and a PS5. (I insisted on getting the PS5 with the disc slot when they were hard to come by and haven’t used the feature in more than a year.) I thought I’d have given in to temptation and snagged an Xbox to play Starfield by now, but Baldur’s Gate 3 saved me money by distracting me long enough for the Starfield hype to blow past.

I have two cats and sneeze plenty, so I have a Shark Air Purifier to help me fight back against their dastardly, shedding ways.

I use my aforementioned Pixel 7a and a Nest Hub for Google Assistant, an iPhone 16e and AirPods to talk to Siri, and an Amazon Echo Show 5 and Echo Show 15 for Alexa, so I’m not in danger of losing touch with any of the big three digital assistants.

Read full bio