Product Type: Smart Premium Biometric Door Lock Unlocking Methods: Face Recognition, Fingerprint, Palm Vein Recognition, PIN Keypad, RFID Card, Mobile App, Mechanical Key Users Capacity: Up to 150 users Battery Type: Rechargeable Lithium Battery Battery Capacity: 4200 mAh Connectivity: Smart App Control (WiFi/Bluetooth based system) Emergency Power: Type-C instant power support Lock Type: Deadbolt locking system Extra Features: Doorbell function, temporary password support
