Easy to install and enter your contact numbers, and that it beats paying for yearly contract and cuts down on money if you’re on a low income. This is the second one I have purchased, the first one was for my brother who has had a stroke. The second one is for a person I look after who has broke his leg and I have to leave in the house while I go out if anything happens he just presses the button on the pendant around his neck and it rings my mobile with a message that he needs assistance. No bad points it does what it says on the label simple and easy to use.
