Kidde Lithium Battery Smoke Alarm

Suitable for general use with 10-year sealed lithium battery and Hush™ feature to silence nuissance alarms

• Sealed-In Lithium Battery – Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm. supply; no battery replacement required over the 10 year life of the alarm. 
• Self Activation – Alarm automatically activates when attached to the mounting bracket.
• Alarm Memory – Rapidly flashing LED alerts user if the alarm has sounded since the last time the test/reset button was used.
• Part # - 900-0136
• Hush™ – Will temporarily silence nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode.