Product Name: Fingerprint Door LockModel Number: LP803Place of Origin: ChinaSpecifications: 1) Dimensions (L x W x H): 150 x 83 x 36mm 2) Material: stainless steel 3) Color: satin finish / mirror finish / golden finish 4) Battery (for system): DC1.5V (AA, LR6) x 4 5) Recognition sensor: optical lens type 6) False acceptance rate (FAR): less than 0.0001% 7) False rejection rate (FRR): less than 0.01% 8) Processing time: less than 2 seconds 9) Number of fingerprint: 30 fingerprints 10) Emergency device: secure key override 11) Temperature: -5 to 55oC / -1 to 127oF 12) Moisture: 10% to 85% relative humidity 13) Voltage: 5.0 to 6V