Product information: Model: M15 Fingerprint storage capacity: 50 (pieces) Number of unlocking> 50000 (times) Scan time <1(s) False acceptance rate <0.1 (%) Rejection rate <0.1 (%) Working temperature; -12~55(℃) Working humidity: 20~93 (%) Comparison method: 1:N Packing list: Fingerprint lock X1