J12 Dual-Sided Bullhead Smart Lock 一Farewell to Keys, Embrace Boundless Living!
When traditional bullhead lock's steel core merges with smart technology, J12 redefines security with dual-sided semiconductor fingerprint recognition. The innovative slide cover design physically shields sensors from scratches and dust, ensuring lasting accuracy. The smart remote controller enables one-touch liberation.
Its ultra-slim profile integrates seamlessly with modern doors, where minimalist lines complement without dominating.
Here, intelligent engineering continues bullhead lock's half-century legacy of guardianship.
| Model | J12 | ||
| Material | Aluminum alloy | ||
| Surface technology | Painting | ||
| Color | Matte Black | ||
| Unlocking Methods | Outdoor | Fingerprint / Password / iCcard / Mechanical key | |
| Indoor | Fingerprint / Password / iCcard / Mechanical key | ||
| User capacity | Fingerprint | 100 | 300 in total |
| Password | Up to 200 | ||
| iCcard | Up to 200 | ||
| Main power supply | 4 AA batteries | ||
| Battery life | 10 months | ||
| Emergency power supply | 5V power bank | ||
| Fingerprint sensor type | Semiconductor sensor | ||
| Working temperature | -25°C ~ +70°C | ||
| Working humidity | 15%RH ~ 93%RH | ||
| Door thickness | 38-120mm | ||
| Door types | Security doors, wooden doors, stainless steel doors, copper-clad doors, etc. | ||
| Compatible Lock Body Types | Deadbolt | ||
| Network | TUYA(optional) | ||
| Accessories | Fastener Case * 1 | ||
| Lock cylinder * 1 | |||
| IC card * 2 | |||
| Hardware pack * 1 | |||
| Instruction manual * 1 | |||
| Drilling template * 1 | |||
| 4 AA batteries | |||
·IP67 Certified Protection: Sandstorm & Rain Proof
·With 2 smart remote controller2: enables one-touch liberation
·Semiconductor Sensor: Live fingerprint scanning, blocks fake prints
·Security Features: Dual Authentication & Virtual Password Shield
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