The Touch Personal Pendant is worn on the person to allow an emergency alarm call to be made from anywhere in or around the home. In residential housing calls can be made from anywhere on the scheme. An alarm call is made by simply pressing the button once - a flashing LED provides the user with call reassurance. It's modern black and silver design provides a sleek looking product that can be worn without the associated stigma of a big red button. This unit works on 869MHz so please check suitability with your system before ordering.