XBee 1mW Chip Antenna -Parallax 32404 - Sparkfun WRL-08664  

Description: This is the very popular 2.4GHz XBee module from Digi (formally Maxstream). These modules take the 802.15.4 stack (the basis for Zigbee) and wrap it into a simple to use serial command set. These modules allow a very reliable and simple communication between microcontrollers, computers, systems, really anything with a serial port! Point to point and multi-point networks are supported.

Features:

▪ 3.3V @ 50mA

▪ 250kbps Max data rate

▪ 1mW output (+0dBm)

▪ 300ft (100m) range

▪ Built-in antenna

▪ Fully FCC certified

▪ 6 10-bit ADC input pins

▪ 8 digital IO pins

▪ 128-bit encryption

▪ Local or over-air configuration

▪ AT or API command set