Scenarios That Would Warrant You Needing A Personal Alarm Service UK articles.pubarticles.com/how-to-scenarios-that-would-warrant-you-needing-a-personal-alarm-service-uk-1494936539,1690501.html Lifeline wirstband alarms system are telephone based alarm systems that allow the wearer to immediately call for help in the event of an emergency. Personal alarms for the elderly in the UK help elderly Britons to stay living in their own homes.