---
product_id: 656692900
title: "Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium"
brand: "satisure"
price: "¥13785"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/656692900-power-failure-alarm-power-outage-alarm-2-pack-for-freezer
store_origin: JP
region: Japan
---

# LED flash alert 110dB max volume 12-hour rechargeable battery Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium

**Brand:** satisure
**Price:** ¥13785
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — never get caught in the dark again!

## Quick Answers

- **What is this?** Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium by satisure
- **How much does it cost?** ¥13785 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/656692900-power-failure-alarm-power-outage-alarm-2-pack-for-freezer)

## Best For

- satisure enthusiasts

## Why This Product

- Trusted satisure brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Protect:** Extended socket design lets you connect your appliances without losing outlet space.
- • **Unmatched Loudness:** Choose from 7 sirens and up to 110dB volume to ensure you never miss a power outage alert.
- • **Dual Pack Convenience:** Two alarms included for comprehensive coverage of your home’s critical appliances.
- • **Long-Lasting Alert Cycle:** 12-hour continuous monitoring with smart LED and sound patterns keeps you informed until power returns.
- • **Smart Rechargeable Battery:** Built-in lithium battery means no replacements, saving you time and money.

## Overview

The Satisure Power Failure Alarm 2-pack offers a powerful 110dB siren with 7 customizable tones and LED flash alerts to notify you instantly of power outages. Designed for freezers, sump pumps, aquariums, and more, it features a rechargeable lithium battery that supports up to 12 hours of continuous alerting. Its extended socket design allows seamless appliance connection without sacrificing outlet space, making it an essential safeguard for your home’s critical systems.

## Description

Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium

## Features

- POWER FAILURE ALARM: When a power outage is detected for furnace, fridge, deep freeze, aquarium, sump pump etc throughout your house, the power outagle alarm will "ring" with loud 110db alert + LED flash together for 60s to alert you to protect life and property
- 12H ALERT AND EASY TO RELEASE: If still a power outage after 60s alert, the program will turn to: "LED flash only" for one minute, then "ring"+ "LED flash" together for 10s, repeat this mode to alert you Up to 12h until the power of battery runs out. The alarm can be released automatically when the circuit is re-energized Or you can press "cancel alert button" to stop the reminder. The built-in rechargeable high-quality lithium battery frees you from replacement trouble and saves your money and time
- LOUD 110dB AND 7 SIREN: Satisure power failure alarm offer 7 sirens to choose like sharp, soft and other ringtones, and 5-level volume adjustable from 0dB to 110dB includes mute mode with LED flash only, set the different volume and ringtone based on wider application scenarios as needs, with full protection for your home security
- EXTENDED SOCKET: The power failure alarm does not occupy the additional socket, your household electrical appliances can plug into the power failure alarm directly to connect the circuit, which will no effect the access of other appliances
- AFTER-SALES SERVICE: The package includes 2X power failure alarm and a user manual. we are online in 7*24h, if you have any product problems please get in touch with us for prompt assistance or a replacement if needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Manufacturer | Satisure |
| Part Number | L5F-W |
| Item Weight | 4.8 ounces |
| Package Dimensions | 5.55 x 5.16 x 2.8 inches |
| Item model number | L5F |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Size | 2 PACK |
| Style | 2 PACK |
| Measurement Accuracy | power failure alarm |
| Included Components | 2X power failure alarm |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium |
| Description Pile | Lithium |

## Product Details

- **Color:** white
- **Brand:** Satisure
- **Power Source:** Ac
- **Product Dimensions:** 2"L x 2"W x 4"H
- **Battery Description:** Lithium

## Images

![Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium - Image 1](https://m.media-amazon.com/images/I/51DZpbmJ6ML.jpg)
![Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium - Image 2](https://m.media-amazon.com/images/I/71JbHDax9jL.jpg)
![Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium - Image 3](https://m.media-amazon.com/images/I/71+S5nKR-JL.jpg)
![Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium - Image 4](https://m.media-amazon.com/images/I/610oVebiBhL.jpg)
![Power Failure Alarm, Power Outage Alarm 2 Pack for Freezer with LED Indicator 7 Siren 0-110dB Adjustable 12H Alert, Power Loss Monitor for Refrigerator, GFCI Trip, Sump Pumps, Aquarium - Image 5](https://m.media-amazon.com/images/I/71BNuh-K77L.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*