<p>Fingerprint Door Lock Handle USB Rechargeable Anti Theft Smart Electric Biometric Keyless Security Entry with 2 Keys for Apartment Hotel Bedroom Home </p> <p>Features: </p> <p>1. Material: Made of zinc alloy material, durable and sturdy to use. </p> <p>2. Safe and Reliable: Fingerprint recognition lock, convenient fingerprint settings,safe and secure. </p> <p>3. High Efficient: The lock can recognize 30 fingerprint and the recognition speed is 0.25s. </p> <p>4. Power Supply: The fingerprint door lock powered by 4pcs x AAA dry batteries(not included), and meanwhile with USB charge port for emergency. </p> <p>4. With 2 Keys: Each fingerprint lock is equipped with 2 mechanical keys, which will enable users to unlock in traditional method. </p> <p>5. Biometric lock: Using biometric fingerprint technology, the door can be unlocked by fingerprint in only 0.25s, which is safe and reliable. </p> <p>6. Large capacity: The smart lock can store 30 fingerprints and can be opened easily and conveniently. </p> <p>7. Wide range of uses: Made of high-quality zinc alloy, strong and durable, suitable for families, apartments, personal residences, hotels, etc. </p> <p>Specification: </p> <p>- Material: Zinc Alloy </p> <p>- Color: Black </p> <p>- Port: USB </p> <p>- Interface: 4 X AAA dry batteries(not including) </p> <p>- Working temperature: -20-55C </p> <p>- Recognition time: 0.25s </p> <p>- Fingerprint capacity: 30 </p> <p>- Adjustable center distance: Up to 70mm\/2.75\</p>