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DDL801 DDL720-FVP
| 項目/item | DDL801 | DDL720-FVP |
| Automatic locking upon door closure | ✅ Supported | |
| Lock body type | Full automatic | Not specified |
| 3D facial recognition | ❌ Not specified | ✅ Dual-camera bionic design captures three-dimensional facial features for contactless unlocking |
| Fingerprint technology | Semiconductor fingerprint recognition | |
| Anti-peep password function | ✅ Supported | |
| Time-limited passwords | ✅ Supported | |
| Periodic passwords | ✅ Supported | ❌ Not specified |
| One-time passwords | ❌ Not specified | ✅ Supported |
| Card unlocking | Smart card | Optional NFC card unlocking on select models |
| Emergency mechanical key | ✅ Supported | |
| Lock cylinder grade | Not specified | C-grade |
| Mobile app remote unlocking | ✅ Requires the included gateway | ❌ Not specified |
| Included networking gateway | ✅ Included for Wi-Fi networking | ❌ Not specified |
| Wireless communication | Bluetooth; Wi-Fi via gateway | Not specified |
| App credential management | ✅ Add or delete fingerprints, smart cards and passwords in the HomeAccess app | ❌ Not specified |
| Remote permission sharing | ✅ Share access with family or visitors via email or QR code | ❌ Not specified |
| Real-time notifications | Mobile push notifications for lock status, abnormal alerts and unlock logs | Real-time notifications from smart alarms |
| Alarm details | Abnormal alerts; specific alarm types not specified | Anti-pry, anti-disassembly and low-battery alerts |
| Integrated doorbell | ✅ Supported | |
| Doorbell audio/video interaction | ❌ Not specified | ✅ Through the lock screen or mobile app |
| Visual peephole | ❌ Not specified | ✅ High-definition exterior viewing through the internal screen or mobile app |
| Night vision | ❌ Not specified | ✅ Wide-angle infrared night vision for dim or completely dark conditions |
| Indoor sensor unlocking | ❌ Not specified | ✅ Built-in sensor enables door opening when a user approaches the lock |
| Power supply | 4 AA alkaline batteries | Dedicated rechargeable lithium battery |
| Emergency power interface | Type-C | Not specified |
| Compatible door thickness | Standard 40–60 mm; accessories required for doors over 60 mm | Approximately 40–120 mm; consult a professional installation provider before purchase to confirm compatibility |
| Material | High-quality zinc alloy | Zinc alloy panel |
| Warranty | 2-year parts warranty from purchase date | Not specified |
| On-site warranty service | Free on-site service during the first year | Not specified |
| Additional installation requirements | Accessories required for doors over 60 mm thick | Wooden doors with metal decorative panels on both sides may require additional processing. Contact the provider in advance for custom accessories or iron-gate installation. |
The above information is analyzed and compared by AI, and the content may not be 100% accurate. If you have any questions, please contact our sales staff or the brand for inquiries.