Australian marine safety specialist Mobilarm launched Crewsafe, a unique onboard wireless network with Man Overboard functionality at the 2008 International Workboat Show, Dec. 3-5. Mobilarm Crewsafe is a wireless safety network that provides marine employee safety and security through crew location monitoring and by automatically initiating a network-wide alert to all personnel within seconds of an incident occurring. "Each employee carries a palm-sized transceiver - a Tag - whose wireless signal keeps them connected to the network via a series of wireless routers.