Detailed Product Description Structure Feature:Steel lock face, than the zinc alloy material has ... layered protection, durableStainless steel handles, corrosion-resistant, non-colorStandard lock body, general, reliableCylinder PCB connection with the use of ... 6VMaximum operating current <200mAQuiescent current <10μAThe type of optical fingerprint sensorFalse Rejection Rate (FRR) <1%False Accept Rate ( ...