With gold and silver colour, our Biometric lock LP702 is best suited to offices and home users. 1.Three independent unlocking: Fingerprint, PIN/Code or Mechanical Key. 2.Elegant design and integrated cast steel structure. 3. Perfect combination of top biometric technology with keypad technology. 4. 4 digits keypad combination, with 7 great functions. 5. PVD coating glass surface of optical fingerprint sensor, resulting in durable life. 6. Embeded DSP from TI Company. 7. Unique normal open state for meeting or gathering. 8. Fingerprint and code can be programmed directly on the lock. Not require computer. 9. Mechanical key used when emergency. 10. Powered by 4pcs AA alkaline batteries. For distributor/dealership in your country, please send us an email.