This type of smoke detector is battery operated and is specially designed for residential and institutional installation. The loud alarm is a great way to warn occupants of a growing fire.
Easy to install - install directly to proper location without any wiring.
Easy to maintain - minimum one year battery life under normal operation.
Easy to test - the LED alarm indicator doubles as a test button - just press it for 2 seconds and hear the alarm sound to confirm that it is working in normal condition.