The Lockin V7 Max smart lock is powered by light waves—not batteries

Lockin announced the V7 Max mortise-style entry lock/handle at CES today. There have many several smart locks with solar panels to recharge an onboard battery, but the V7 Max is the first we’ve seen that’s continuously powered by an optical transmitter that beams light to a sensor panel on this mortise lock’s interior escutcheon. The innovative power system earned the product a CES 2026 Innovation Awards Best of Innovation honor. Lockin’s new AuraCharge technology is key feature. Instead of relying on disposable cells, rechargeable lithium batteries, or solar panels for power, the V7 Max receives it wirelessly—and continuously—from a dedicated AuraCharge transmitter using eye-safe optical output. The transmitter plugs into a wall outlet and is installed indoors within 13 feet of the lock, either on a tabletop or mounted to a wall. The AuraCharge requires an unobstructed line of sight to the lock, but it delivers power regardless of lighting conditions. According to Lockin, AuraCharge represents a “fourth generation” of smart-lock power technology, solving the battery anxiety that’s one of the most common frustrations with connected door hardware. The system is designed to operate reliably in all weather and installation environments. The AuraCharge panel on the Lock V7 Max’s interior escutcheon converts light beamed from a transmitter into continuous power for the smart lock. Lockin The V7 Max is also packed with sensors and displays. It supports triple biometric authentication, combining finger-vein recognition, palm-vein recognition, and 3D facial recognition. Two high-definition exterior cameras provide panoramic video doorbell functionality, while dual 5-inch touchscreens allow users to view visitors, manage access, and interact directly with the lock from both inside and outside the home. Additional cameras and sensors on the exterior camera system reduce blind spots near the door. The lock also introduces LockinAI, a software platform with scenario-based automation for tasks such as delivery detection, theft prevention, visitor management, and searchable video indexing. Connectivity is handled through Matter, allowing the V7 Max to integrate with Google, Apple, Amazon, and Samsung smart home ecosystems without requiring a separate hub. The AuraCharge transmitter can be set on a table or mounted to a wall. Lockin The lock’s industrial design was led by Hartmut Esslinger, Apple’s former chief designer, and results in a notably slim 15mm front panel despite the lock’s feature set. Pricing for the V7 Max has not yet been announced. Since mortise locks require a precision installation, Locklin will provide professional installation for anyone who buys a V7 Max and wants to replace a conventional mortise lock and entry handle. Lockin also confirmed that AuraCharge will arrive in a redesigned version of its bestselling Veno Pro smart lock in early 2026, with pricing expected to remain around $350. The V7 Max will be available for preorder in January, with shipping planned for early March 2026. If you’re attending CES in person and would like to check out the Lockin V7 Max for yourself, the manufacturer has it on exhibit at its booth: Venetian Expo, #52712. This news story is part of TechHive’s in-depth coverage of the best smart locks .