New prices
$180
– $350
Lockin LKMSD411A Palm Vein Smart Lock
A biometric smart lock featuring advanced palm vein recognition technology for secure and convenient access. Offers multiple unlocking methods including fingerprint, passcode, and smartphone control. Designed with weather-resistant construction for reliable outdoor use and features easy DIY installation without drilling. Compatible with major smart home ecosystems and provides long battery life with low power alerts.
- 2 variants
- Palm vein recognition
- Special Feature: 2 variants
Used prices
$259
Price spread
~94%
Across new variants
Customer rating
196 ratings
Available variants (2)
Choose a variant, then open its detail page for seller-specific information.
Available to order
- Lock Type
- Biometric, Deadbolt, KeypadBiometric
- Special Feature
- Motion Sensor, Night Vision, HD Definition, Palm Vein, Auto-Lock, One-Touch Lock
- Connectivity Protocol
- Bluetooth, Matter, Wi-Fi
Available to order
- Lock Type
- Biometric, Deadbolt
- Special Feature
- Pincode Unlock, Weather Resistant, Anti-Bump, Auto-Lock, Palm Vein&Fingerprint Recognition
- Connectivity Protocol
- Bluetooth, Matter, Wi-Fi, Thread
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Video Smart Lock with 2K camera | Smart Lock with voice assistant support |
|---|---|---|
| Price | $349.99 | $179.99 |
| Updated | Apr 8, 2026 | May 1, 2026 |
| Availability | Available to order | Available to order |
| Lock Type | Biometric, Deadbolt, KeypadBiometric | Biometric, Deadbolt |
| Special Feature | Motion Sensor, Night Vision, HD Definition, Palm Vein, Auto-Lock, One-Touch Lock | Pincode Unlock, Weather Resistant, Anti-Bump, Auto-Lock, Palm Vein&Fingerprint Recognition |
| Connectivity Protocol | Bluetooth, Matter, Wi-Fi | Bluetooth, Matter, Wi-Fi, Thread |
Amazon live offers
Offers updated
Top live offer
$179.99
New from
$179.99
Used from
$258.74
Offer count
6+
| Seller | Condition | Price | Shipping | Updated | |
|---|---|---|---|---|---|
| Third-party seller FBA | New | $179.99 | Free shipping | 6/3/26 | View offer |
| Third-party seller FBA | New | $199.99 | Free shipping | 6/3/26 | View offer |
| Third-party seller FBA | Used - Like New | $258.74 | Free shipping | 6/3/26 | View offer |
| Third-party seller FBA | New | $349.99 | Free shipping | 6/3/26 | View offer |
| Sold by Amazon FBA | New | $349.99 | Free shipping | 6/3/26 | View offer |
| Third-party seller FBA | New | $369.99 | Free shipping | 6/3/26 | View offer |
View all offers on Amazon
Overview
Compare Lockin LKMSD411A Palm Vein Smart Lock variants, pricing tiers and key differences.
Learn moreHow variants differ
- Lock Type
- Special Feature
- Connectivity Protocol
Who each variant is for
- Start with your budget: the visible price spread across variants is about 94%.
Reviews
4.6 / 5
from 196 ratings
No written reviews yet
When this device makes sense
Product confidence
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