>Any more information on that?? I have been looking for something to monitor > ins and outs to better study losses from moving hives. > Although I'm pretty tight with Jerry, I really liked the interface of the Arnia units--as user friendly as an Apple device. The developer is working on making cheaper units for the U.S. They have a sensor that indirectly measures flight activity by frequency of vibrations at the entrance, but not a bee counter. That would need to be added. -- Randy Oliver Grass Valley, CA www.ScientificBeekeeping.com *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html