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Superior Sensitivity Alarm: This alarm select a photoelectric sensor to detect smoke from hidden and slow-burning fires. Calibrated the sensitivity for every single smoke alarm in smoke tunnel, which provide very accurate sensitivity setting for each unit. It will alarm and LEDs indicate quickly once detected a certain amount of smoke. Incredibly Durable Battery: Use real 10 years battery and eliminate the need and expense of annual battery replacement. This hassle-free and time-saving design offers you 10-year of continuous protection. High Tone loudspeaker: powerful 85 dB alarm tone will sound through your entire home and instantly alert those in danger.Unique Functions: Malfunction warning, hush mode enabled, low battery warning. A malfunction signal will be emitted in case th...
Superior Sensitivity Alarm: This alarm select a photoelectric sensor to detect smoke from hidden and slow-burning fires. Calibrated the sensitivity for every single smoke alarm in smoke tunnel, which provide very accurate sensitivity setting for each unit. It will alarm and LEDs indicate quickly once detected a certain amount of smoke. Incredibly Durable Battery: Use real 5 years battery and eliminate the need and expense of annual battery replacement. This hassle-free and time-saving design offers you 5-year of continuous protection. High Tone loudspeaker: powerful 85 dB alarm tone will sound through your entire home and instantly alert those in danger.Unique Functions: Malfunction warning, hush mode enabled, low battery warning. A malfunction signal will be emitted in case the ...
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