KENRONE Smart Fingerprint Cabinet Door Lock - Biometric Keyless Security Lock with Rechargeable Battery for File Cabinets & Furniture Drawers | Home & Office Use | Hidden Installation | Model KR-S123E38 | Perfect for Secure Document Storage, Jewelry Protection, and Private File Organization

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【Three Work Modes】Various working modes available, suit for different applications.

【Low Pressure Alarm】Low voltage alarm when lower than 4.5V, external battery box&adapter for emergency power supply, etc.

【Power Supply】Two ways for power supply: 4*1.5V AAA battery & 6V DC, if customers need, it also can be used in 12V DC.

【Matching Hook】Hooks suit for various applications with two installation way: vertical or horizontal.

【APP Unlock】Customers can used the mobile APP to unlock the lock. There is no Bluetooth function by default, if you need it, please contact customer service