They are developed for the elderly who live on their own, and can make family members feel at ease, help maintain the independence and confidence of elderly people. Modern systems are user friendly, comfortable and come in various formats that are tailored to meet the needs of the individual life. The key points to look for when selecting an emergency response system include features, monitoring capabilities, reliability, battery life, user-friendliness, and of course cost – all of which will be necessary to secure reliable protection every day.