- Sun Mar 27, 2011 8:31 pm
#123917
stevech wrote:XBee 2.4GHz with high gain antennas on each end and clear line of sight and elevation can get to 3 miles. As can any 2.4GHz device. It's governed by the laws of physics, transmitter power, antenna gain, both ends, and the signal bandwidth (2MHz in the case of 802.15.4 and XBees, unlike 802.11 which is 20MHz)Ok, I was trying to tell him about something he may not know about, but like.