About
Lifetonesafety develops the Lifetone HL, a patented accessory that listens for standard smoke alarms and uses multiple alert methods including low-frequency sound, voice commands, visual flashes, and vibration to wake people who are hard of hearing, heavy sleepers, children, and older adults during fire emergencies.
Explore Lifetonesafety's full profile on Brouky
Funding rounds, investor list, and risk signals — unlock with a subscription.