In application you can download the users manual which you can see the details.
Hi Bryan,Thank you acroamatic,
I got your email and anything I can do for you just call me or email me
Hi Stefan,
Thank you for your interest in our product. For N1 we don't have the function as a data logger.
And we are considering locking a GPS cordinate when you are inside a building and taking photos. Thank you for your advice.
Best wishes
Bryan
Macsense Geomet'rTM GPS Receiver for Nikon
Priced at US$129 which is much more cheaper than the Dawntech N2 Di-GPS at US$238, Custom Idea Geopic II at £199.95 and the Solmeta GPS N1 at US$248.
http://www.macsense.com/product/peripheral/gnc-30.htm
http://www.amazon.com/gp/offer-listing/B00155Q7V0/ref=dp_olp_2