Customization:
With a corrosion-resistant stainless steel and aluminum alloy body, you can ensure long-lasting durability, outperforming plastic-based locks by 50% in wear resistance*
With a responsive touchscreen interface and 3D facial recognition, you can customize access codes and monitor activity in real-time, offering 2x faster authentication than fingerprint-only models*
Supporting 6 unlock methods (face, fingerprint, key, etc.), you can achieve seamless access 30% faster than conventional locks*
Designed for both home and commercial use, you can manage access efficiently with real-time doorbell alerts and remote monitoring via the Tuya app, reducing response time by 40% in emergencies*
With Tuya Smart platform certification, you can ensure secure and seamless integration with leading smart home ecosystems, meeting industry standards for IoT compatibility and data security.
The Hr20 3D Facial Recognition Automatic Smart Door Lock combines cutting-edge security with sleek design, offering multi-factor authentication and seamless smart home integration. Built with durable stainless steel and aluminum alloy, it supports facial recognition, fingerprint scanning, and app-based control via Tuya Smart and Smart Life platforms.
Feature | Specification | Application Scenario |
---|---|---|
Material | Stainless Steel & Aluminum Alloy (corrosion-resistant, lightweight) | Modern home installations requiring durability and aesthetics |
Unlock Methods | Face Recognition (3D), Fingerprint, Key, Password, NFC Card, Tuya App | High-security residential entry points |
Connectivity | Wi-Fi, Tuya App Integration (remote control, real-time alerts) | Smart home ecosystems with app-based device control |
Camera & Security | Built-in HD Camera (1080p), Anti-Pry Sensors, Activity Logs Storage (SD Card) | Monitoring deliveries, detecting unauthorized access |
Storage | Expandable Memory Card Slot (up to 128GB) | Storing access logs and video footage for audits |
Adjustable parameters:
With the Hr20, you can secure your home effortlessly—unlock doors with a glance, monitor visitors remotely, and manage access from your smartphone. Its anti-pry design ensures tamper resistance, while 3D facial recognition eliminates spoofing risks.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Facial Recognition | 2D Recognition | 3D Recognition (+20%) | 3D IR Recognition (+35%)* |
Unlock Methods | Face/Fingerprint | +Key/Card/Password | +Tuya Cloud Backup |
Storage Capacity | 8GB Internal | 32GB Internal | Expandable SD Slot |
Unlock Speed | 1.5 sec | 1.2 sec | 0.8 sec (20% faster) |
Technical Breakthroughs:
Model Selection Guidance:
*Comparative improvement over industry benchmarks.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material & Durability | High-security environments, commercial buildings | Industry: Plastic/Basic Metal (ASTM A1068) ▲ Base: Stainless Steel 304 (ASTM A240) ▲ Advanced: Stainless Steel 316 (ASTM A240) | Enhanced corrosion resistance (marine-grade 316), longer lifespan | Higher cost compared to plastic, heavier construction |
Biometric Recognition | Residential security, high-security facilities | Industry: 2D Face/Fingerprint (ISO/IEC 30107-3) ▲ Base: 2D Face + Fingerprint ▲ Advanced: 3D Face + Fingerprint (ISO/IEC 30107-3) | Reduced spoofing risks (3D face), seamless access without keys | Requires more power (3D sensors), setup complexity for advanced features |
Smart Connectivity | Smart homes, remote monitoring | Industry: Basic Bluetooth ▲ Base: Wi-Fi + Tuya App ▲ Advanced: Dual-Band Wi-Fi + Tuya/Smart Life (IEEE 802.11ac) | Remote control via app, seamless smart home integration (Tuya ecosystem) | Relies on internet connectivity, potential privacy risks |
Unlock Methods | Multi-user access, commercial spaces | Industry: Key/Code ▲ Base: Key, Code, Fingerprint ▲ Advanced: Key, Code, Fingerprint, Face, Card (ISO/IEC 14443) | Flexibility for diverse users (e.g., guests, employees) | Complexity for users, potential code/key duplication risks |
Security Features | High-theft areas, offices | Industry: Basic tamper alerts ▲ Base: Anti-Pry Alerts ▲ Advanced: Anti-Pry + Tamper-Proof Housing (EN 1303) | Deters break-ins (physical and digital), real-time alerts | Higher cost, requires professional installation for tamper-proof housing |
Storage & Logs | Commercial buildings, security audits | Industry: No logs ▲ Base: 100 Logs (Internal) ▲ Advanced: 1000 Logs + Memory Card (ISO/IEC 27001) | Detailed audit trails for compliance, event tracking | Requires memory card insertion, storage management overhead for advanced logs |
⭐⭐⭐⭐⭐ Jessica Lin - Suburban Homeowner
"Installed the Hr20 Pro Model in March 2025 and couldn’t be happier. The 3D facial recognition works flawlessly, even at night—the infrared sensors pick up my face instantly. I love being able to unlock the door without touching anything, especially when my hands are full. Remote access via the Tuya app is a game-changer; I can let in the dog walker or check who’s at the door while I’m at work."Purchase Date: March 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Marcus Thompson - Tech Startup Office Manager
"We upgraded our office entry system in January 2025 with two Hr20 Advanced Models. The ability to assign custom access codes and track employee entries has streamlined our security. The anti-pry alerts give us peace of mind after hours, and integration with Google Home lets us lock up verbally before leaving. Setup was smooth, and the build quality feels premium—definitely built to last."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Elena Rodriguez - Urban Apartment Resident
"I was skeptical about facial recognition working in my dimly lit hallway, but the Hr20 (Base Model) surprised me. It unlocks 9 out of 10 times on the first try. I use the temporary guest codes frequently for friends and cleaners—so convenient. Only reason I didn’t give 5 stars is that the app occasionally lags during Wi-Fi drops, but the lock itself remains functional."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ David Park - Smart Home Enthusiast
"As someone with a fully integrated Tuya Smart Life ecosystem, the Hr20 Pro Model was the final piece. The 0.8-second unlock speed is lightning-fast, and the sleek aluminum-stainless steel blend matches my modern entryway perfectly. I’ve linked it to Alexa for voice alerts, and the 1080p camera captures every detail—even caught a package thief last month. Worth every penny for the security and aesthetics."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Anita Desai - Property Management Director
"We installed 12 Hr20 locks across our boutique office units in December 2024. The expandable SD card storage allows us to retain access logs for compliance audits, and the tamper alerts have already prevented two break-in attempts. Maintenance is minimal, and tenants appreciate the flexibility of multiple unlock methods. A solid investment for commercial access control."Purchase Date: December 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Alex Turner - IoT Security Consultant
"The Hr20 series stands out in the crowded smart lock market due to its dual-material construction and 3D IR facial recognition—a rare combination that balances durability and biometric accuracy. For users serious about both convenience and security, the Pro Model’s cloud backup and sub-one-second response time set a new benchmark."
Linda Wu - Physical Security Systems Engineer
"Having evaluated dozens of smart locks for small enterprises, I recommend the Hr20 Advanced and Pro models for their scalable access management and real-time monitoring features. The encrypted logs and anti-pry sensors meet enterprise-grade standards, making them suitable for regulated environments like clinics or co-working spaces."
Posted: 2 days ago
"Synced effortlessly with my existing Smart Life setup. The facial recognition adapts to seasonal hats and glasses—very smart AI. No issues so far."
Posted: 1 week ago
"Using the Hr20 on my two rental units. I can revoke access remotely when tenants move out—no need to rekey. The activity logs are detailed and easy to export."
Posted: 3 weeks ago
"Love the security features, but the app notification delay is frustrating sometimes. Firmware update helped, but not 100% resolved."
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