✍ Optical fingerprint / biometric sensor module – AS608 UART interface with full firmware support and Windows fingerprint capture software.

▼ Specifications:

• Power supply voltage: DC 3.3V
• Supply current: working current: <60mA
• Peak current: <70mA
• The time of fingerprint image input: < 1 seconds
• The window size: 15.3 x 18.2 mm
• Resolution: 500 dpi

▼ This Module has 4 useful pins:

• V+: Module power supply – 3.3V
• GND: Ground
• TX: Serial Transmitter
• RX: Serial Receiver

▼ Package Includes

• 1x Optical Fingerprint Sensor Module

Tutorial:
https://electropeak.com/learn/interfacing-fpm10a-as608-optical-fingerprint-reader-sensor-module-with-arduino/