Wewalab Smoke Detector, Smoke and Fire Alarm, Smoke Monitor Warning Alarm Sensor Detector with UL Listed GS528A , Battery Powered(Battery not included)
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<b>[Product Information]</b><br>
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<li>※ Smoke and Fire Alarm with UL Listed, no wire needed. Environment friendly, without smell, radiation or harm.</li>
<li>※ Photoelectric chamber for early detection from all directions. An indispensable item to protect your family from the Smoke and Fire.</li>
<li>※ Battery-Powered, Low power consumption, service life sensor about 10 years.</li>
<li>※ Designed to be used inside a single family home only. In multifamily buildings, each individual living unit should have its own smoke alarms. Do not install in non-residential buildings as this smoke alarm is not a substitute for a complete alarm system.</li>
<li>※ If you're sure it isn't a really alarm, open windows or fan the air around smoke alarm to test and silence it.</li>
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