CC2530 ZigBee Network Wireless Module Compatible With XBee Description:   1. Line interface is compatible with XBee (factory default welding pin) 2. SMD interface just as stamps Holes 3. Supporting three kinds of serial transparent transmission firmware: coordinator、 router and terminal 4. It supports serial port to send large data of contracting and broadcasting and serial download program (firmware support via the serial port Bootloader; serial module required) 5. Support PC software setting mode、 serial channel、 baud rate、 channel parameters 6. Supports automatic network (requires at least one coordinator and a router to network). Signal strength can be monitored in real-time coordinator and routing between terminals 7. Support PCB antenna and external antenna IPEX  Features:  Master chip: CC2530F256RHAR Communication distance: up to 130 meters with  onboard PCB antenna (working environment: open area) Working frequency: 2.4GHz Operating voltage: 2.0V-3.6V Temperature range: -40 \u2103 ~ 85 \u2103 Serial port baud rate: 38400bps (default)、 you can set other baud rate Volume: 26mm x 28mm (PCB)  Here is the schematic:    Package included:  1 x CC2530 ZigBee Network Wireless Module Compatible With XBee