Geekroo Wireless PiCobber helps you to build your wireless projects. It can easily connect your Raspberry Pi to a XBee (or a XBee-like) Module and a NRF24L01/NRF24L01+ 2.4G wireless module. It also comes with an on-board programmable RGB LED, which could be a useful indicator.
Compatible with Raspberry Pi model A, B, A+ and B+
Works with XBee modules or XBee-like bluetooth modules
Works with NRF24L01/NRF24L01+ 2.4G wireless modules
Works with RFM12B-D (315MHz，433MHz，868MHz，915MHz) wireless modules
Programmable RGB LED