2 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Digital Display, Protect Your Home from Fire and Gas Leaks, Battery Operated
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Questions & Answers
Blinking occurs at various intervals during the day as well as at night. This blinking red light only occurs once in the timed interval and is otherwise not noisy or stressful.
In the little booklet that comes with the unit, it states that the green LED flashes for every 40 seconds to indicate the device is working properly. So, that feature probably can't be disabled.
Batteries are included. Each one is a size AA
Selected User Reviews For 2 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Digital Display, Protect Your Home from Fire and Gas Leaks, Battery Operated
Burning multiple matches demonstrates the effectiveness of this test The alarm has not been set off. A paper towel has been burned to test this hypothesis. In the kitchen there was a lot of My CO2 meter and air pollution meter, both of which detect well, are shown in the third image. This product will not set off an alarm. Yes, of course. As soon as I removed the paper from the battery head, I saw the two were definitely Each of the CO detectors showed an output of 40 and 60 each and one of them beeped three times, but neither of them made a sound In addition, in case someone was in another room, the three beeps would not wake them up.
In actuality, this item is better than the ones that were previously installed and looks and performs better. It is easy to install and the only negative thing is that they aren't powered by a 9 volt battery, which would have a longer life than the AA batteries originally.
I love that it also has a CO alarm. The purchase was a great deal for me.
The test button is super sized and we love it. Having it on hand every week makes it very simple to test.
I am very pleased with the price and the ease of installation.
Cooking them after a bad day will result in their being reused. It's hard to get a new one once the old one goes off.