Door Hardware & Locks Biological fingerprint high security: biological fingerprint identification trace copy invalid high security. Fast recognition in 1 second: 360° any angle biological recognition sensing rate less than equal 1S. High performance intelligent chip low power consumption greatly improve the speed of fingerprint identification high stability. Effective dustproof and waterproof: IP65 waterproof grade water resistance. Use the Android data cable to charge and the portable power bank can also be charged don't worry about accidentally running out of power.