Silent Alarm - Silent alarm: what does it mean? Find the definition of the term, including a detailed explanation and examples.
Crystal Alarm - Mobile phone alarm A personal alert strengthens your safety in risky situations, threatening situations and for lone workers.
OnGuardHelp - Travel & Location
Kitestring - Keep tabs on your well-being.
Staying Alive - Free AED Locations worldwide
TheLifeSigns - TheLifeSigns automatically notifies friends when a solo living individual becomes incapacitated