Buyer Guide Smart Locks Solar Premium Veno Veno Solar Palm
Aug 24, 2026
Official Lockin

Lockin Veno Solar Palm vs Veno Solar Premium Worth It

Short answer: in a Lockin Veno Solar Palm vs Lockin Veno comparison, Veno Solar Palm may be worth the solar premium if you want palm vein unlocking plus built-in solar-assisted charging and your door gets suitable light exposure; a standard Lockin Veno model may be the better fit if you care more about a lower-cost setup, specific video features, a known non-solar configuration, or a particular rating/spec that matches your door and climate.

Quick Verdict for Homeowners and Renters

The practical question is not whether solar sounds better on paper. It is whether the built-in solar self-charging design solves a real daily inconvenience for your home or rental unit.

Veno Solar Palm is part of Lockin’s Veno Solar line and is positioned around ABX3™ Perovskite Solar Self-Charging with Venokey™ Palm Vein Unlock. That makes it most compelling for buyers who want to reduce charging maintenance while keeping palm vein recognition as the main unlock experience. Lockin product materials also list five unlock methods, Built-in Wi-Fi with no hub, Matter compatibility, Auto-Lock, a 37Wh 7.4V 5000mAh battery, and USB-C emergency power for Veno Solar Palm.

A standard Lockin Veno model can still be a strong choice. The broader Veno lineup includes palm vein smart locks such as Veno Go Palm Vein Smart Lock, Veno Palm Vein Recognition Smart Lock, Veno Plus Palm Vein Recognition Video Smart Lock, and Veno Pro Palm Vein Recognition Video Smart Lock. Some standard Veno models focus on non-video palm vein access, while Veno Plus and Veno Pro add video doorbell/camera features and local video storage. Veno Plus and Veno Pro can also be configured with the separate Lockin Veno Series Solar Panel, which should not be confused with the built-in solar design of Veno Solar Palm.

Use this as a quick buyer filter:

You want palm vein unlocking and built-in solar-assisted charging
Better starting point
Veno Solar Palm
Why
It combines Venokey™ Palm Vein Unlock with ABX3™ Perovskite Solar Self-Charging.
You want palm vein unlocking but do not need built-in solar
Better starting point
Standard Veno palm vein model
Why
A non-solar Veno option may meet the core access need without paying for solar self-charging.
You want video doorbell or camera features
Better starting point
Veno Plus or Veno Pro
Why
These models are the confirmed video-focused Veno options.
You want an external solar accessory on a video Veno model
Better starting point
Veno Plus or Veno Pro with Lockin Veno Series Solar Panel
Why
The solar panel is a separate accessory for those models, not the same system as Veno Solar Palm.
You rent your home
Better starting point
Verify before choosing either
Why
Check your lease, landlord rules, door fit, and whether lock replacement is allowed.

The solar premium is most likely to make sense when charging convenience is a top priority and the lock will be installed where it can benefit from available light. It is less persuasive if your door is deeply shaded, you prefer a video model, or you need a specific grade/IP rating that points you toward another Veno option.

Veno Solar Palm Versus Veno for Lockin Veno Solar Palm vs Lockin Veno

What Is Different About Veno Solar Palm?

The main confirmed difference is that Veno Solar Palm belongs to Lockin’s Veno Solar family and includes built-in ABX3™ Perovskite Solar Self-Charging. It is not simply a standard Veno lock bundled with an add-on panel.

For buyers comparing the lineup, it helps to separate three ideas:

  1. Veno Solar Palm: a Veno Solar model with built-in ABX3™ Perovskite Solar Self-Charging and Venokey™ Palm Vein Unlock.
  2. Veno Solar Face: another Veno Solar product that shares the confirmed solar-family context and uses 3D Face Recognition; do not assume it has every same feature as Veno Solar Palm beyond confirmed shared facts.
  3. Standard Veno models: established palm vein smart locks, including non-video and video options, some of which support an optional external Lockin Veno Series Solar Panel.

For everyday use, this means Veno Solar Palm should be evaluated first as a palm vein smart lock with built-in solar-assisted charging. It is not the right product to choose if your main requirement is a video doorbell/camera lock, because the confirmed video feature set belongs to Veno Plus and Veno Pro rather than Veno Solar Palm.

A conservative comparison looks like this:

Veno Solar Palm
Confirmed role in this comparison
Solar self-charging palm vein smart lock
Solar-related distinction
Built-in ABX3™ Perovskite Solar Self-Charging.
Veno Solar Face
Confirmed role in this comparison
Solar self-charging face recognition smart lock
Solar-related distinction
Part of the Veno Solar family; do not treat all Solar Palm features as shared unless confirmed.
Veno Palm Vein Recognition Smart Lock
Confirmed role in this comparison
Non-video palm vein model
Solar-related distinction
Confirmed optional solar panel, not the same as built-in Veno Solar Palm solar self-charging.
Veno Plus Palm Vein Recognition Video Smart Lock
Confirmed role in this comparison
Palm vein video smart lock
Solar-related distinction
Supports optional external solar panel configuration.
Veno Pro Palm Vein Recognition Video Smart Lock
Confirmed role in this comparison
Higher-end palm vein video smart lock
Solar-related distinction
Supports optional external solar panel configuration.
Lockin Veno Series Solar Panel
Confirmed role in this comparison
Separate accessory
Solar-related distinction
Compatible with Veno Pro and Veno Plus; not the built-in ABX3™ system in Veno Solar Palm.

If you are deciding based on unlock method, Veno Solar Palm and multiple Veno models keep Palm Vein Recognition central to the experience. If you are deciding based on power maintenance, Veno Solar Palm is the more direct solar-first option. If you are deciding based on video features, look closely at Veno Plus and Veno Pro instead.

Solar Self-Charging Explained: Helpful, Not Battery-Free

Solar self-charging should be understood as solar-assisted charging, not as a claim that the lock has no battery or will never require attention. Veno Solar Palm still has a rechargeable battery, and Lockin product facts list a 37Wh 7.4V 5000mAh battery plus USB-C emergency power.

That distinction matters because a smart lock still needs stored power to operate when there is no active light source. The solar system can help reduce day-to-day charging maintenance when light conditions are favorable, but the lock’s real-world power experience will depend on your entryway, weather, season, usage patterns, and battery state.

Lockin materials describe Veno Solar Palm with ABX3™ Perovskite Solar Self-Charging and refer to charging from daily light, including low-light cloudy or rainy conditions. Treat that as a convenience feature, not a reason to ignore battery management completely. Before buying, confirm the current official product page language, battery specification, and any usage-cycle estimate Lockin provides at the time of purchase.

For a homeowner or renter, the key question is simple: will this lock be installed where the solar surface can regularly receive useful light? A front door with regular daylight exposure is a stronger candidate than a shaded interior hallway, a covered porch with little ambient light, or an entryway blocked by structures or landscaping.

Think of the solar feature this way:

  • It can help reduce charging maintenance when light exposure is suitable.
  • It does not remove the need for a rechargeable battery.
  • It does not remove the need to understand backup power.
  • It should not be evaluated separately from door fit, weather exposure, unlock method, and budget.

What Happens Without Sunlight?

Without sunlight, Veno Solar Palm should be treated like a battery-powered smart lock running from stored battery power. At night, the lock is not relying on active sunlight; it depends on the charge stored in its battery.

In cloudy weather, rainy conditions, winter, or shaded locations, solar input may be lower than it would be in brighter conditions. Lockin materials state that Veno Solar Palm can charge in cloudy or rainy low-light conditions, but homeowners should still expect real-world results to vary by installation location, season, and use.

Here is the practical way to think about common scenarios:

Nighttime
Buyer expectation
The lock should be understood as running from stored battery power, not active sunlight.
Cloudy or rainy days
Buyer expectation
Lockin states low-light charging is supported, but charging results may vary by conditions.
Winter
Buyer expectation
Shorter daylight and weaker sunlight may reduce the benefit of solar-assisted charging.
Covered porch
Buyer expectation
A roof or deep shade can limit light exposure; evaluate the actual door location before buying.
Critically low battery
Buyer expectation
Veno Solar Palm has USB-C emergency power according to provided product facts.

The confirmed backup-power point for Veno Solar Palm is USB-C emergency power. That is important for peace of mind, but you should still verify the current official instructions before relying on it. Do not assume alert timing, exact low-battery thresholds, app behavior, or emergency steps unless they are stated in Lockin’s current product materials.

For most households, the safest expectation is: solar-assisted charging can make power management more convenient, but you should still monitor the lock according to product guidance and know how emergency power works before you need it.

Solar Premium Value for Lockin Veno Solar Palm vs Lockin Veno

When a Standard Lockin Veno Model May Be Enough

A standard Lockin Veno model may be enough if your priority is palm vein unlocking rather than built-in solar self-charging. This is especially true if your door has limited light exposure or if another Veno model’s confirmed feature set better matches what you want.

For example, Veno Palm Vein Recognition Smart Lock is a non-video palm vein model with Built-in Wi-Fi, Matter/no hub, an optional solar panel, and confirmed IP65 and BHMA Grade 2 details in the provided product facts. If you want a non-video palm vein lock and solar assistance is not the deciding factor, that type of model belongs on your comparison list.

Veno Plus and Veno Pro are more relevant if video features matter. Veno Plus is described as a palm vein video smart lock with a 180° 2K camera, two-way video doorbell, human detection, 8GB local video storage, Matter, and an optional solar panel. Veno Pro adds a 180° 2K camera, two-way video doorbell, radar + PIR detection for people, packages, and vehicles, 32GB local video storage, Matter, and an optional solar panel. Those video and detection details should not be transferred to Veno Solar Palm unless Lockin confirms them for that product.

A standard Veno model may be the better starting point if:

  • You do not need built-in solar self-charging.
  • Your entryway is shaded or receives inconsistent light.
  • You want a video doorbell/camera lock, making Veno Plus or Veno Pro more relevant.
  • You are comparing IP rating, grade rating, operating range, or other specifications model by model.
  • You prefer an external solar accessory on Veno Plus or Veno Pro rather than a built-in solar-first model.
  • Your budget depends on current pricing, promotions, bundles, or accessories.

Because pricing changes, avoid judging the solar premium from memory. The captured official-site snapshot listed Veno Solar Palm at $199.00 and Veno Solar Palm + Handle at $259.99, but buyers should confirm current pricing and availability on Lockin’s official product pages before making a purchase decision.

Decision Checklist Before You Buy

Before deciding whether Veno Solar Palm is worth it over a standard Veno model, check the details that affect your actual door, routine, and household needs.

1. Confirm current product pages and pricing

  • Verify the current official URL for Veno Solar Palm.
  • Compare live pricing for Veno Solar Palm and the Veno model you are considering.
  • Check whether handles, external solar panels, batteries, or other accessories are included or separate.

2. Match the unlock method to your household

  • Choose Veno Solar Palm if Venokey™ Palm Vein Unlock plus built-in solar-assisted charging is the combination you want.
  • Consider Veno Solar Face only if 3D Face Recognition is your preferred direction and you have confirmed the current product details.
  • Consider standard Veno palm vein models if you want Palm Vein Recognition without choosing the built-in Veno Solar design.

3. Decide whether video features matter

  • If you want a lock that also functions as a video doorbell/camera, compare Veno Plus and Veno Pro carefully.
  • Do not assume Veno Solar Palm includes video, package detection, vehicle detection, or local video storage unless current Lockin materials confirm it.

4. Evaluate sunlight exposure honestly

  • Check whether your door receives useful daylight.
  • Consider shade from porches, overhangs, trees, neighboring buildings, or storm doors.
  • Think about winter and cloudy stretches, not only summer sunlight.

5. Verify power and backup details

  • Confirm the current battery specification and any usage-cycle estimate.
  • Confirm USB-C emergency power instructions for Veno Solar Palm.
  • Understand that solar-assisted charging is a convenience feature, not a reason to ignore battery status.

6. Check door compatibility and installation rules

  • Homeowners should confirm door thickness, bore requirements, backset, handedness, and any drilling or modification requirements on the current Lockin product page.
  • Renters should check lease rules and landlord permission before replacing or modifying a lock.
  • Do not apply installation claims from one Veno model to Veno Solar Palm unless Lockin confirms they apply.

7. Compare ratings model by model

  • Veno Solar Palm product facts list IP53, ANSI Grade 3, and an operating range of -22°F to 158°F.
  • Other Veno models may list different IP or grade details.
  • Confirm current official rating language before using it as a deciding factor.

Final Recommendation: Who Should Choose Each Option?

Choose Veno Solar Palm if you want a palm vein smart lock with built-in ABX3™ Perovskite Solar Self-Charging, you value reduced charging maintenance, and your entryway has suitable light exposure. It is the most direct fit in this comparison for buyers whose main question is whether solar-assisted charging adds meaningful convenience to a palm vein lock.

Choose a standard Lockin Veno palm vein model if you want Palm Vein Recognition but do not need built-in solar self-charging. This may be the more practical route if your door is shaded, your budget points to another model, or a specific confirmed grade/IP rating matters more than the Veno Solar design.

Consider Veno Plus or Veno Pro if video doorbell, camera, detection, or local video storage features are more important than built-in solar self-charging. These models also have optional external solar panel configurations, but that is a different approach from Veno Solar Palm’s built-in solar system.

So, is the Veno Solar premium worth it? It is worth considering when solar-assisted charging convenience is a real benefit for your door and routine. It is not automatically worth it for every home, every rental, or every entryway. Before buying, verify current price, official product URL, door compatibility, weather/grade ratings, battery details, sunlight conditions, and backup power instructions with Lockin’s current materials.

Contact Lockin to learn more about this solution.

Updated August 24, 2026