Tarang F4 ZigBee (XBee) Module
Tarang modules are designed with low to medium transmit power and for high reliability wireless networks. The modules require minimal power and provide reliable delivery of data between devices. The interfaces provided with the module help to directly fit into many industrial applications. The modules operate within the ISM 2.4-2.4835 GHz frequency band with IEEE 802.15.4 base band.
Features and Benefits:
Point to point, point to multi point, Mesh and peer to peer topologies on proproetary stack
Direct Sequence Spread Spectrum technology.
Each direct sequence channel has 64K unique network addresses.
RF data rate: 250 kbps.
Acknowledgement mode communication with retries.
Power saving modes.
Source / destination addressing.
Unicast and broadcast communication.
Analog to digital conversion and digital I/O line support.
Default configuration for ready to use.
For more details visit given link