




Unlocking methods: Password, Fingerprint, Card, Key, Tuya App / TT Lock App.
| Item | Specification |
|---|---|
| Product color | Black / Sandy white silver |
| Door thickness (window thickness) applicable | 35-55mm (55-80 requires additional accessories) |
| Material | Aluminum alloy, iron key, Tongxin circuit board |
| Key material | Copper key / Iron key |
| Language | Multiple languages |
| Emergency power supply | USB charging port |
| Lock cylinder type | C-level |
| Fingerprint collection | Semiconductor |
| Password length | 6-12 characters |
| Key quantity | 2 keys |
| Working temperature | -25℃ – 45℃ |
3-year warranty; Part failure, replacement without repair. Help You Make More Money
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