• Develop a product-technology roadmap for "smart fire alarm system' illustrating the availability of technologies as seen in Exhibit 4-7
• use exhibit 4-7

Subsystems Technologies Cooled Li-lon New battery Battery Li-Ion battery pack 7 cells, 2.5 Ah 8 cells, 3Ah chemistry Brushless DC Brushless DC Brushless DC Motor High efficiency Low noise High efficiency Higher efficiency Separation Cyclone Cyclone Next-generation Cyclone Technology with HEPA with HEPA cyclone 0.3L 0.2L 0.5L Dust Cup TBD capacity capacity capacity DuoClean 2.0 DuoClean 2.5 DuoClean 2.0 Next-generation Cleaning Head Standard width Narrow width Standard width nozzle Lift-away pod with Convenience Removable hand vac, powered hose. TBD Features MultiFlex wand. Swappable battery, Swappable battery Charging options Stick Stick Powered Future USA Japan Lift-Away Cordless Cordless Vacuum Projects EXHIBIT 4-7 The product-technology roadmap shows the evolution of several subsystem technologies and helps to plan which technologies may be used in future products