FIRST ALERT 1042409 Smoke Alarm, Battery Power Source, Photoelectric Sensor, Green/Red LED Visual Indicator, 85 dB Small Engine Batteries 1-3/16 in and 1-3/8 in

1-3/16 in and 1-3/8 in

Battery Series: 20V MAX

SKU: 36760050091

stronger and tougher to ensure maximum durability and performance

FIRST ALERT 1042409 Smoke Alarm, Battery Power Source, Photoelectric Sensor, Green/Red LED Visual Indicator, 85 dB Small Engine Batteries 1-3/16 in and 1-3/8 inFIRST ALERT Smoke Alarm, Battery, Green Red LED Visual Indicator, 85 dB Sound Level, Photoelectric Sensor, LED Display, Lithium Ion Battery, Ceiling, Wall Mounting, 40 to 100 deg F, 5. 13 in Width, 1 in Height, 5. 13 in Depth, Additional Information: P1210 ModelFeatures: Low profile smoke alarm reliably detects smoke from smoldering fires Photoelectric sensor detects smoke while minimizing false alarms The slim, easy to install design is half as thick