in need of a transciever

Hi all..

I need a RF transciever for 433.92MHz can anyone give details about the tx rx module. Reception range is minumum 30 meters...
Happy if you give hot link for online purchase too......

Looking for ur replies... I m from india..


Regards,
Sujith

http://www.atmel.com/dyn/resources/p...ts/doc4947.pdf
http://www.nordicsemi.no/files/Produ...F401rev1_6.pdf
http://www.rfm.com/products/data/tr3000.pdf