| Features |
Specifications |
| Model |
CS-DL20FVS Plus |
| Product Type |
Face Recognition & Palm Vein Smart Lock |
| Panel Material |
Aluminum Alloy |
| Color |
Metallic Grey |
| Lock Body Type |
Automatic Mechanical Detection Lock Body 6068 |
| Lock Cylinder |
C-Level Cylinder |
| Front Panel Size |
391.4 × 72.4 × 28.2 mm |
| Rear Panel Size |
391.4 × 72.4 × 30 mm |
| Supported Door Thickness |
40–120 mm |
Unlocking Methods
| Features |
Specifications |
| Face Recognition |
3D Face ID Recognition |
| Palm Vein Recognition |
Supported, recognition distance 15–25 cm |
| Fingerprint |
Up to 50 sets |
| Passcode |
Up to 50 pcs |
| Mechanical Key |
Supported |
| Bluetooth Key |
Supported via EZVIZ App |
| Temporary Code |
Supported |
| Remote Unlock |
Supported via EZVIZ App |
| User Capacity |
Up to 50 users |
Face & Palm Vein Recognition
| Features |
Specifications |
| Face Recognition Speed |
≤1 second |
| Face Recognition |
Day/night recognition; supports different hairstyles and glasses |
| Face Recognition Distance |
Standing distance <1 m; height 1.2–2 m |
| Palm Vein Recognition Distance |
15–25 cm |
| False Acceptance Rate |
≤0.0001%* |
| False Rejection Rate |
≤0.1%* |
Camera & Display
| Features |
Specifications |
| Front Camera Resolution |
1080 × 1960 |
| Camera Viewing Angle |
70° Horizontal, 126° Vertical, 150° Diagonal |
| Night Vision |
IR Night Vision up to 2 m |
| Indoor Screen |
4-inch IPS Color Screen |
| Screen Resolution |
480 × 800 |
| Screen Type |
Non-touch |
| Storage |
8GB eMMC, supports EZVIZ Cloud |
| Two-Way Talk |
Supported |
| Voice Changer |
Supported |
Smart Features
| Features |
Specifications |
| Communication |
2.4GHz Wi-Fi, Bluetooth |
| Remote Control |
Supported via EZVIZ App |
| Human Presence Detection |
5.8 GHz Radar Sensor |
| Wandering Detection |
Real-time alerts when people linger near the door |
| Anti-Tamper Alarm |
Supported |
| Anti-Test Locking |
Temporary lockout after 5 successive failed attempts within 5 minutes |
| Low Battery Warning |
Supported on lock and EZVIZ App |
| Privacy Mode |
Supported |
| Anti-Peeping Code |
Supported |
| Voice Control |
Google Assistant / Amazon Alexa via OTA |
Power & General
| Features |
Specifications |
| Battery |
5000mAh Rechargeable Lithium Battery |
| Battery Life |
Up to 4–5 months under Bluetooth mode with approximately 10 openings per day* |
| Emergency Charging |
USB Type-C |
| Operating Temperature |
-10°C to 55°C |
| Operating Humidity |
10%–95% |
| IP Grade |
IP52 |
| Certifications |
CE, EMC, LVD, RED, RoHS, REACH, SVHC, WEEE |
Note: The DL20FVS Plus supports multiple unlocking methods including 3D Face ID, Palm Vein, fingerprint, passcode, Bluetooth key, temporary code and remote unlock.
Important: Battery life may decrease when Wi-Fi is enabled due to network activity. Actual battery performance varies depending on usage and network conditions.
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