Stable Performance Smart Lock With Fingerprint Sensor Four Color Optional

Streamlined design,four ways unlock in one Model Features: Simplified design show your great taste. The compact size fits all wooden doors and metal doors. Emergency power supply and mechanical keyhole in case of lost power. Low power alarm. Combined verification mode, Multiple combinations of unlocking modes, higher security levels,innovative dual-open verification mode. We can customize production according to your requirements,OEM/ODM. Super battery life,emergency charging