Smoke & Co Detector Combo, Battery Included Alarm With Digital Display

3.6v led

Alarm Smoke Detector Battery Included Alarm carbon monoxide carbon monoxide alarm carbon monoxide detector Carbon Monoxide Reaches Combination Smoke Carbon Digital Display Dual Dual Sensors Fire Alarm Smoke High Sensitivity Photoelectric High Stability Electrochemical Monoxide Alarm Detects Monoxide Detectors Smoke Sensitivity Photoelectric Sensor Smoke