Fingerprint sensor: Optical sensor Sensor resolution: 500 dpi Authentication speed: <1 second FAR: ≤0.0001% Authentication methods:1:N or 1:1 FRR: ≤1% Angle for putting finger: ±45° Static consumption: ≤8uA Battery life: Approx 12 months User capacity:120max Dynamic consumption:≤120mA Light jam: Sunlight resistible Antistrike ability of sensor surface: Remain good condition after being jabbed with a 4H pencil at a 20cm's distance. Fingerprint scanning: Once to get one fingerprint template Fingerprint template saved: All enrolled fingerprint template will be saved while replacing the batteries Sensor surface: optical glass with PVD coated Operating voltage: AA alkaline batteries, DC 4.5~6.0v Temperature for storage: 25°C-85°C