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R501 Round Capacitive Fingerprint Module Scanner
Specifications:
- Voltage: DC 4.2-6.0V
- Sensing array: 190*190 pixel
- Resolution: 508 DPI
- Model Number: R501
- Interface: RS232 (TTL)
- Fingerprint module size: Diameter 15.5mm
- Fingerprint capacity: 200
- Brand Name: grow
- Free shipping
- 100 days returns
- Low prices
- 5 million products