Lockin V7 Max: Vein-Scanning Smart Lock with Wireless Charging

The Lockin V7 Max represents a significant departure from traditional smart lock designs by addressing one of the most persistent user complaints: unexpected battery failure. Unlike conventional smart locks that rely on replaceable batteries, the V7 Max employs wireless optical charging technology to maintain continuous operation.

The system centers on a transmitter device called AuraCharge, which plugs into a standard electrical outlet. This transmitter must be installed inside the house within four meters of the lock to function. According to the manufacturer, the technology uses eye-safe optical output to provide rapid power delivery with zero waste. The lock features vein-scanning technology for biometric access and includes an integrated video doorbell, combining multiple security functions into a single device.

The V7 Max introduces a novel approach to powering smart home devices through wireless optical charging. This system eliminates the need for users to monitor battery levels or perform emergency replacements when power runs out.

The charging mechanism relies on the AuraCharge transmitter, which must be installed within a specific range of the lock. The system operates within a four-meter radius, using optical energy transfer to maintain the lock's lithium battery.

Key features of the charging system include:

• Eye-safe optical output technology
• Rapid power delivery capabilities
• Zero energy waste during transmission
• Four-meter effective range

This approach to power management represents a fundamental shift in how smart locks maintain operational readiness, moving from periodic battery replacement to continuous wireless charging.

Beyond its charging capabilities, the V7 Max incorporates multiple security technologies. The lock features vein-scanning technology, which provides biometric authentication for users.

The device also includes an integrated video doorbell system, allowing users to see and communicate with visitors. This combination of features positions the V7 Max as a comprehensive security solution rather than just a door lock.

The physical design of the lock differs significantly from other smart locks on the market, though specific design details are not fully described in available information.

Proper installation of the V7 Max requires careful placement of the AuraCharge transmitter. The transmitter must be plugged into an outlet and mounted inside the home within four meters of the lock's location.

Installation considerations include:

1. Locating a suitable outlet within the four-meter range
2. Ensuring clear line-of-sight between transmitter and lock
3. Proper mounting of the AuraCharge unit
4. Verification of optical charging functionality

The requirement for proximity and line-of-sight may influence where users can install the lock relative to their home's electrical layout.

The Lockin V7 Max addresses a fundamental limitation of current smart lock technology. Battery failure represents a significant pain point for users, often occurring at inconvenient times and requiring immediate attention.

By implementing wireless optical charging, Lockin aims to eliminate this category of problems entirely. The approach could influence future smart lock designs across the industry, pushing competitors to develop similar continuous power solutions.

The integration of multiple security features—biometric scanning, video doorbell functionality, and wireless power—into a single device demonstrates a trend toward comprehensive home security solutions rather than single-function devices.