Features
Power-n-Go design (No Config Required)
Establish network automatically
Support 26 GPIO pads shared with:
Two UART ports
One I2C port
8 pins with A/D converter
8 pins with Key Interrupt
5 pins of Timer / PWM
Support long range communication
Support Star & Peer network (up to 255 nodes)
Upgrade firmware through the lead pads
All the system parameters can be configured through the UART
Easy to mount form factor