SITERWELL Smoke Detector 10 Years Life Time Battery Operated, Smoke Alarms with Photoelectric Sensor and Check Button, Fireplace Alarms with Low Battery and Fault Warning for Dwelling, UL 217 4 Packs

Value: $49.99 - $46.99
(as of Sep 22,2022 02:15:04 UTC – Particulars)

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【Excessive-sensitivity Fireplace Detection】Smoke detector with photoelectric know-how, via the UL certification, please relaxation assured that using the product.
【Lasting Battery Life】10 yr battery life smoke detector, sealed set up of 3V lithium battery, longer service life, no want to interchange, environmental safety and saving.
【Loud Alarm Sound and Flashing LED】Smoke detectors inside 3 meters alarm sound as much as 85db, crimson LED lights make folks unable to disregard, to help the speedy processing of fireplace.
【Check and mute Button】Smoke detector with check button, you may check the operate of the smoke alarm at any time, low battery/failure alarm sounds, LED gentle flashes, may be the primary time in time to interchange the brand new smoke alarm.
【Straightforward to Set up】You possibly can select to put in the smoke detector with the included screws or with the 3M magnetic plate
【Notice】To check weekly, press the check button on the lid and maintain it for no less than 5 seconds. If the digital circuit, horn, and battery are working correctly, this can sound an alarm.Don’t use an open flame to check the alarm, you could harm the alarm or ignite flamable supplies, inflicting a hearth within the constructing.