Fingerprint sensor: CMOS optical FRR (false rejection rate): < 0.1% FAR (false accept rate): < 0.0001% Response time: 0.5 to 1 seconds Working current: <300mA Capacity: 100 fingerprints Rotation tolerance: < 180 degrees Operating humidity: 10 to 90% Operating temperature: -10 to 60 degrees Power supply: 4 pieces five sized alkaline battery Dimensions: 21.5 x 8 x 6.8cm Lock core: 16.5 x 8 x 2.8cm Door thickness: 35 to 55mm

Fingerprint Lock