Zigbee wireless robot game -multi robot (video)

this is a zigbee wireless robot game..there are three team in the game, each team is differentiated by LED indicator. All the robot are set into vibration mode when jointing the network.when both robot detecting each other, they will compete sending message to the controller and the controller will then decide which robot is the winnner and the looser should joint the winner as its team member..at last..team 1 is the winner!