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Your palm is now your key.
Next-Generation Palm Vein Recognition – Unlock your door in under one second using advanced biometric palm vein technology that is far more secure than fingerprints or facial recognition.
Touch-Free Entry for Ultimate Convenience – Simply raise your hand and unlock instantly — perfect for busy hands, kids, and seniors.
99.99% Accuracy & All-Condition Performance – Works reliably even when hands are sweaty, dusty, wet, or worn — no false rejections.
Multi-User Access Support – Store up to 50 unique palm profiles, making it ideal for families, offices, or rental properties.
Built-In WiFi with Remote Control – No hub needed. Control your lock, grant access, and monitor activity from anywhere via the ARPHA app.
Real-Time Security Notifications – Get instant alerts whenever your door is locked or unlocked.
Military-Grade Privacy Protection – Palm vein data is stored directly on the lock (not in the cloud), keeping your biometric data private and secure.
Long-Lasting 7800mAh Battery – Rechargeable high-capacity battery reduces maintenance and ensures dependable operation.
Alexa & Google Assistant Compatible – Integrate with your smart home ecosystem for voice control and automation.
DIY Installation in Minutes – Fits standard doors (35–55mm thickness) and installs easily with just a screwdriver.
The Arpha SP300 redefines home security with cutting-edge palm vein recognition technology that is fast, reliable, and truly contactless. Unlike traditional smart locks, it reads the unique vein patterns inside your palm — making duplication or spoofing virtually impossible.
With built-in WiFi, powerful battery life, and seamless app control, you can manage access from anywhere while keeping your home secure. Designed for all ages and all conditions, this smart lock delivers effortless entry, modern convenience, and next-level protection in one sleek digital solution.
| Feature | Details |
|---|---|
| Unlock Methods | Palm Vein, Password, NFC Card |
| Connectivity | Built-in WiFi |
| Smart Home | Alexa, Google Assistant |
| Battery | 7800mAh Rechargeable |
| Door Thickness | 35–55 mm |
| User Capacity | Up to 50 palm profiles |
| Unlock Speed | Under 1 second |
| Installation | DIY (screwdriver required) |
| App | ARPHA App |
| Security | On-device biometric storage |
| Ideal For | Homes, offices, rentals |
Built for people who want effortless access, stronger security, and smarter control over their home.
| Color | SP300 n H200 |
|---|---|
| Ships From | United States |
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