how to connect fingerprint sensor to arduino uno

can someone help me here how do i connect this fingerprint sensor (http://www.amazon.co.uk/Optical-Fingerprint-reader-sensors-Arduino/dp/B00KFB6HLK/ref=sr_1_1?s=computers&ie=UTF8&qid=1409340333&sr=1-1&keywords=finger+print+sensor+microcontroller) to this arduino uno (http://www.amazon.co.uk/Arduino-Compatible-Revision-free-cable/dp/B00CG6KQO6/ref=sr_1_1?s=computers&ie=UTF8&qid=1409339786&sr=1-1&keywords=arduino+uno+r3)

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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.