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No hay artículos en el carroChristopher Chand
Comentado en Canadá el 26 de marzo de 2025
Works just as described! Thank you
Customer
Comentado en Canadá el 7 de enero de 2025
Arrived as promisedWorks great superLoud we require a notice ifPower goes outVery helpful littleAlarm
TRED
Comentado en los Estados Unidos el 4 de enero de 2025
I'm blown away by the Hendun Upgraded Power Failure Alarm.I was skeptical at first, but this thing has been a game-changer for me. As someone who's had their fair share of coming home to a dead fridge, I can confidently say that this device has saved me from more than one potential disaster. It's ridiculously easy to set up and the smart alert feature is super reliable. I've had it for a while now and it's worked flawlessly, especially during a brief power outages. The fact that it can detect GFI/GFCI trips and breaker issues is just the icing on the cake. Highly recommend this to anyone who wants to avoid the hassle of a dead fridge or CPAP machine. Trust me, it's worth every penny! I'm really glad I made the purchase.
Karen
Comentado en México el 18 de noviembre de 2024
Fácil de instalar y usar bien volumen y varias opciones de alarma.
Cthulhu
Comentado en Canadá el 31 de julio de 2023
These work great. We bought a second one after trying out the first, and they've already saved a fridge and freezer full of food.The alarm is nice and loud (you can choose among several and adjust the volume), and has always worked as expected, both in testing and in an actual power failure.The icing on the cake: if you use rechargeable AAA batteries, the unit charges them itself. Any modern device like this should do this, using consumer-replaceable rechargeable batteries, but before purchasing this one we were using an older unit that didn't.We're using these alarms on two GFCI outlets, one with a fridge/freezer combo and one with a chest freezer. GFCI outlets are notoriously troublesome, and before we put alarms on ours, we lost a chest freezer full of food without being able to repeat the issue or find the cause of the tripping.These alarms are the answer.
AllenMcw
Comentado en los Estados Unidos el 23 de septiembre de 2023
I find AC power is going down more often than it used to, partly because it is California and they have some protection built in such that if a power line gets hit by a branch or even animal it could cause it to shut down power to prevent triggering a wildfire. It usually stays down for at least 2 + hour, sometimes more.Several times I've been on the very of having a whole refrigerator and freezer's worth of food spoiling so I ended up getting a 2 Kwh power station solely for my frig/freezer. Already had to use it twice in the last few months. During the day it is easy to know obviously when power goes down and I just go down and plug my frig into the power station.This little gem provides the protection if power ever goes down in the middle of the night while I am sleeping. It is nice & loud and would easily wake me up from even the deepest slumber. Well worth the investment and I highly recommend it.Only one con I would note. I'm not sure this would be loud enough if for example you are monitoring an outlet or device on the other side of the house or something. For me I just plug it into an outlet right in my bedroom because when I have a power issue the entire home is always affected.Suggest an enhancement where the main device can communicate with a wireless receiver and sound the alarm in the bedroom even if the monitoring device itself is on the other side of the house.Nevertheless this product is easily worth 5 stars.Update: on 6/8 AC power went down about 10:30pm when I was sleeping. This product indeed did its job well and woke me up from a deep sleep. Power was down until almost 4:30am and then was barely up for like an hour and went down again for another hour and a half. There is 100% chance my entire freezer and frig would have been full of spoiled food had it not been for this great product. Wish I could give this 10 stars!!
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