SMOKE ALARM TESTER (CAN SMOKE) – Part #: 1149

2.5 Oz. Can Effectively Reach And Test Smoke Alarms Up To 7 Ft. Beyond The Extended Arm Of User. Gives Assurance That Alarm Is Actively Sampling The Air In Its Environments And The Smoke Detector Circuitry And Alarm Are Reacting Properly To The Danger Signs