SLEX radar vs speedometer reading

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^^ may dashcam bang may gps speed na output? Or kelangan pang itutok sa gps mo yung dashcam para sa recording? Sorry noob question

Saw this one on the net:

All footage is stamped with time and location so you know exactly when and where events occurred. When reviewing footage on your computer, you’ll have a record of latitude, longitude, date, time, speed and direction of
travel.

https://buy.garmin.com/en-US/US/shop...rod146282.html

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^^ may dashcam bang may gps speed na output? Or kelangan pang itutok sa gps mo yung dashcam para sa recording? Sorry noob question

Saw this one on the net:

All footage is stamped with time and location so you know exactly when and where events occurred. When reviewing footage on your computer, you’ll have a record of latitude, longitude, date, time, speed and direction of
travel.

https://buy.garmin.com/en-US/US/shop-by-accessories/other/garmin-dash-cam-20/prod146282.html