1. Integrated collecting and algorithm chip together, ALL-in-One2. The flexibility to adapt to the conditions was the , whether it is dry , wet , light texture fingerprints , and old , all have high recognition rate3. The main application areas: can be embedded into a variety of end products, such as: access control, attendance, safety deposit boxModel : R503-5VType : Capacitive Fingerprint ModuleInterface : UART(TTL)Resolution : 508 DPIVoltage : DC 5VFingerprint Capacity: 200Sensing array: 192*192 pixelWorking current : 20mAStandby current : Typical touch standby voltage: 3.3V, Average current: 2uAFingerprint module external size : Diameter 28 (mm)Fingerprint module inner size : Diameter 23.5 (mm)Fingerprint module height : 19 (mm)Effective collection area : Diameter 15.5 (mm)Connector: MX1.25-6PinLED Control : YESLED Color : RGBWork Humidity: 10-85%Anti-static capacity: 15KVAbrasive resistance intensity : 1 million timesColour:As shownMaterial:MetalPackage Contents:1 x Module Sensor ScannerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.