Fingerprint lock Features: Opertating voltage: 4*1.5V Power peak value: 1w, 0.5w average Dormancy current: 1 uA Temperature: -10ªC----75ªC(outside); 0ªC---60ªC Memory capacity: 5000 Fingerprints, can managed with host and customer Battery life: 4 pieces of batteries can be used to open 4500 times(1. 3 year average) Identifying speed: < 1 second False rejection rate: