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R502-A Round Ring LED Small Thin UART DC3.3V Fingerprint Module Access Control Arduino
Specifications:
- Origin: CN(Origin)
- Fingerprint module height: 6mm
- Working current(Fingerprint acquisition): 20mA
- Weight: 5g
- Voltage: DC 3.3V
- Standby current(finger detection): 3.3V,2uA
- Sensing array: 192*192 pixel
- Resolution: 508 DPI
- Model Number: R502-A
- LED control: Yes
- LED color: Purple and Red and Blue
- Interface: RS232 (TTL)
- Fingerprint module inner size: 19.5mm
- Fingerprint module external size: 22mm
- Fingerprint capacity: 200
- Effective collection area: Diameter 15mm
- Brand Name: grow
- Free shipping
- Free returns*
- Low prices
- 5 million products