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| Lock Cylinder Security Grade | Grade A | Network | App |
|---|---|---|---|
| Material | Aluminum alloy | Data Storage Options | Cloud |
| Smart App | Tuya App | Place of Origin | Zhejiang, China |
| Model Number | MLK-WD578/579 | Brand Name | ODM/OEM |
| Unlocking method | fingerprint + key +APP | Spherical diameter | 70MM |
| Applicable temperature | -10℃-55℃ | Battery type | 4* AA battery (not included) |
| Fingerprint capacity | 50 | APP | TUYA |
| Applicable door thickness | 30mm-55mm |