MAP20071504967 Adams, Elaine No flies on us / Elaine Adams A flea collar trial in Shropshire aimed at preventing thunder flies from triggering false alarms has been hailed an owerwhelming success. A trial, launched by Shropshire Fire and Rescue Service in 2003, has shown that the chemical used in pet flea collars can repel thrips from smoke detectors, dramatically reducing the number of false alarms caused by such flies En: Fire prevention. - London. - January 2004 ; p. 24-25 1. Seguridad contra incendios . 2. Falsas alarmas . 3. Insectos . 4. Sistemas de detección de incendios . 5. Detección y alarma . I. Título.