Fire alarm with mother's voice could be more effective

WTMJMilwaukeePublished: December 18, 2018Updated: December 19, 2018
Published: December 18, 2018Updated: December 19, 2018

Studies suggest that a smoke detector with a mother's voice instead of a high pitched alarm sound could be more effective in waking children up.

Be the first to suggest a tag

    Comments

    0 comments