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So, you've got the AcuRite 02020 Lightning Detector, and you're curious about its alarm. Well, it's supposed to sound off an audible alert when there's lightning within 25 miles, alongside a flashing red LED. From our research, though, people seem to have mixed feelings about how loud it actually is. Some say it's not particularly loud, which might make it hard to hear in a noisy environment.

On the plus side, a lot of folks like how portable it is and say the alert system generally does its job well. When it comes to reliability, it's a bit of a mixed bag too. Some users find it great for early warnings, even before they see any storm signs themselves.

But others have run into false alarms, particularly indoors or near electronic devices, so that’s something to keep in mind.

The detector has indoor and outdoor modes, and people have noted these can be inconsistent, affecting how reliable it feels. It's good as part of your overall storm safety plan, maybe not your only line of defense. It's probably best in open spaces where there isn’t much electronic interference to mess with it.

Big takeaway? The AcuRite 02020 is handy for portability and basic alerts, but it might not shake the ground with its alarm volume. And just be aware that accuracy can vary depending where you use it.

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The AcuRite 02020 Portable Lightning Detector is like having a personal weatherman in your pocket, alerting you to lightning strikes within a 25-mile range.

It's a nifty tool for anyone who loves spending time outdoors, especially if you're into storm watching. But let's talk about how accurate this thing really is.

According to the manufacturer's product description, it flashes red LEDs, emits a loud alarm, and even displays a message when it detects lightning, whether it's cloud-to-ground or cloud-to-cloud. Sounds pretty cool, right?

Based on our research, it seems like a lot of people think its detection accuracy is pretty solid across different distances. Some folks even mentioned that it gave them a heads-up about incoming storms early enough to change their plans while they were outside.

But, of course, it's not perfect. Some users have run into issues with false alerts or the device missing nearby strikes entirely.

There are also some reports of the device showing messages like "Unable to Detect. Please Relocate," which suggests accuracy might falter in certain settings—maybe due to signal interference or just where the device is located.

So, while the AcuRite 02020 gets props for being easy to tote around and giving clear alerts, just know that accuracy can vary.

It might take some trial and error with positioning to get the best results. All in all, it fits the needs of many, but keep in mind that your experience might depend on where and how you use it.

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The AcuRite 02020 Lightning Detector can spot lightning strikes from as far as 25 miles away, according to the manufacturer's product description. It's quite handy for getting some advance warning about stormy conditions.

Our research shows folks appreciate how easy it is to carry around, so whether you're at home or out and about, it's pretty convenient.

Just keep in mind that it runs on two AAA batteries, which you'll need to pick up separately. A little tip—using good-quality or rechargeable NiMH batteries really makes a difference in how well it performs and how long the batteries last.

From what we've gathered, it seems like when folks use quality batteries, the detector works reliably. This is especially important when the weather's being unpredictable.

So, having batteries ready before your lightning detector shows up is a smart move that gets you up and running faster.

The 25-mile detection range is pretty impressive, and a lot of people find it easy to use. It provides a bit more peace of mind knowing it can accurately pick up nearby lightning.

Of course, things like interference and where it's placed can affect how it works, but generally, it seems to hold up well within the advertised range.

All in all, with its 25-mile detection capability, the AcuRite 02020 is a practical tool for keeping tabs on lightning, letting you stay ahead of any brewing storms.

Just make sure you've got the right batteries, and you'll be set to get those crucial alerts.

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