TOKYO--(BUSINESS WIRE)--Mitsubishi Electric Corporation (TOKYO:6503) has developed a wireless network system for surveillance cameras that uses multihop technology to enable users to set up a network simply by connecting the wireless cameras using visualization software, without any need for power cords or a wired LAN. Surveillance cameras with wireless LAN function capability are commercially available, they require an AC power supply. A wired LAN and routing equipment are also required to net