Two steps you should consider when you want to buy Xbee module.
1. Range of send/receive signal of Xbee module.
Xbee module can be separated obviously into two series in term of “The range of send and receive signal”.
The word “PRO” was used to indicate the difference between each series. Xbee series without word “PRO”
is designed for short-range wireless communication (around 100 metre when use outdoor) with power output between 1 – 2 mW.
Example of Xbee module in this series is XBee 802.15.4 .
Xbee series with word “PRO” is more powerful. It’s designed for long-range communication (up to 1600 metre when use outdoor) and
have power output between 50-60 mW. Example of Xbee module in this series is XBee-PRO 802.15.4 . Continue reading →