fx90 fingerprint face recognition door lock automatic household anti-theft password brush black + exquisite retail box

rongshenda. model fx90 .fingerprint storage capacity 100 pieces unlock times 110,000 times scan time 0.5s false detection rate 99.9999% rejection rate 0.0001% operating temperature -20-45 operating humidity less than60.comparison method 1: n provide high security unlock way by safety mode - face+fingerprint. reversible design to fit for all door open direction. rechargeable lithium battery (5000 mah) chinese and english interface. user manual in chinese buyer friend please note: facial recognition. it is aimed at white people and yellow people. black people are not very effective.