... algorithms, also has a best price. WEL-406 Optical module:Performance indicator: TypeItemDescriptionSensorSensor typeOpticsSensor lifetimeAbove 1 millionAnti-electrostatic15KVFingerprint algorithmImage ... area is L18 x W15 mm.Applications : The fingerprint module can be embedded into a wide range of end ... machines, bullet counters, automotive fingerprint products, and so on. module fingerprint