With hi-tech green light LCD device Wear-resisting faceplate, luxury and honorable With centralized alarm Equipping LFR3 optical fingerprint sensor With safety lock and emergency lock Operating voltage: 4*1.5 v Power peak value: 1w 0.5 w(average) Dormancy current:1 μA Operating temperature: (out)-10----75? (inner) 0?----60 ? Identifying speed : less than 1 second Memory capacity: 5000 fingerprints Battery life:4 pieces of 1.5 v batteries can be used 4500 times (average 1.3 year) False rejection rate:1/1000 False acceptance rate:1/1000000 Origin China Size 350 x 200 x 250 Millimeters Package Size 400 x 310 x 305 Millimeters Package Weight 18.5 null