how about this little thing: http://www.sparkfun.com/commerce/product_info.php?products_id=8937
anyway range is limited and i don't think you will allways be within range so...wouldn't it be better to save the data on an sd-card?
how about this little thing: http://www.sparkfun.com/commerce/product_info.php?products_id=8937
anyway range is limited and i don't think you will allways be within range so...wouldn't it be better to save the data on an sd-card?