The Usability Goals1- Efficiency: developing a smoke alarm that Reduce the time that people need to evacuate the building.2- Effectiveness: developing a smoke alarm that is effective in alerting people about the fire.3- Safety: developing a smoke alarm that reduces the inhalation risks.The User Experience Goals1- Satisfying: satisfy the needs and wants of users by enable them to change the alarm voice settings2- Helpful: help and guide people about where they should go immediately. In addition, it helps to inform the fire department early, by sending the location of the building.
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