how to connect fingerprint sensor to arduino uno

can someone help me here how do i connect this fingerprint sensor ( to this arduino uno (


Amazon listing reads

TTL serial

Use SoftwareSwrial to connect to pins like 2 and 3

For program's to communicate with the device, try googling

Arduino fingerprint

For example Adafruit have a library for the scanner they sell

Please do your research before posting, as the forum rules dictate.