This a source file of TCL for ns2 platform to simulate two wireless network of Sensor nodes existing in the same space but having different frequencies. IT employs AODV routing with IEEE802.15.4 MAC and Network interface layer.-This is a source file of TCL for ns2 platform to simulate two wireless network of Sensor nodes existing in the same space but having different frequencies. IT employs AODV routing with IEEE802.15.4 MAC and Network interface layer.