I1040 MICRO 10-YEAR SEALED BATTERY SMOKE ALARM

This Micro Smoke Alarm features a 10 year, sealed, Lithium battery; self activation-alarm automatically activates when attached to the mounting bracket; alarm memory-rapidly flashing LED alerts user if alarm has sounded since the last time the test/reset button was used; hush feature that temporarily silences nuisance alarms; test/hush button and LED a flashing red indicator light with 4 modes of operation: standby, alarm mode, hush mode and memory set. UL listed and 10 year limited warranty.