MAP20071500482 Hennock, John Handle with care / John Hennock The Association of Social and Community Alarms Providers recently commissioned a research project to ascertain the scale of the difficulties and disruption caused by false and unwanted alarm calls from both fire and community alarms En: Fire prevention. - London. - nº 320, May 1999 ; p. 41-43 1. Seguridad contra incendios . 2. Detección y alarma . 3. Falsas alarmas . 4. Sistemas de detección de incendios . 5. Sistemas automatizados . 6. Viviendas . I. Título.