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