HALLWAY SMOKE ALARM WITH SAFETY LIGHT
A 10-year, sealed lithium battery, smoke alarm-with photoelectric sensing technology85dB alarm tone sounds when smoke/fire detectedFeatures: bright LEDs help provide lighted pathTest/Hush button tests circuitry & activates -Hush feature to temporarily silence nuisance -alarms, Red LED will blink when alarm soundsHas alarm memory & end of life warning chirps