[LED Indicator & 110dB]: Power Failure Alarm will inform you of power problem through LED flashing and 110dB loud siren. When you connect power outage notification device to a high-power electrical appliance with a breaker in circuit, if the breaker switch trips, freezer alarm makes a one-to-one targeted alarm to remind you to troubleshoot circuit problems and rescue related property and equipment

[Modern Design & Practicality]: Freezer alarm has smooth and concise lines with pure black matte texture, no extra cords exposed, effecting a better appearance with walls and outlets, and harmonious style. Compared with traditional power failure alarms, our freezer alarm gets its own access jack with the ability to connect electrical appliances directly, therefore it's more friendly to users with limited plug holes, and it won't affect the surrounding plug-in space, leading an intimate use experience

[7 Siren Adjustment]: Designed with 7 sirens & volume up to 110dB for freezer alarm, 7 sirens including sharp, soft, piano and other ringtone to choose from. Choose the appropriate ringtone and volume based on distance or the requirements of different usage scenarios. Power failure alarm can be installed in the living room, garage, full protection for home security

[Economical & Convenient]: Power failure alarm comes a built-in rechargeable high-quality battery to ensure sufficient power. Freezer alarm avoids false alarms caused by forgetting to replace the battery, when circuit broken, power outage alert can provide intermittent alarms that last for 12 hours. You can clear freezer when circuit is re-energized and you can press power button to clear alarm, which is convenient to use and working for long time

[Easy Alarm Release]: When circuit open or short-circuited cause the electrical appliance losing power, power failure alarm could issue an alarm; When the voltage is normal, the LED light on the freezer alarm emit green light, blue light indicates low voltage;Red light indicates high voltage. When power loss alarm is connected to the GFI/GFCI circuit, it can not only provide 1-to-1 targeted alarms, but also provide alarms for the entire GFI/GFCI circuit to protect you. When power is restored, the power failure alarm will automatically stop, or manually dismiss the alarm with one key by gently pressing a button without unplugging the product from the outlet, easily and simply use.

[Wide Application]: Power failure alarm is widely used to monitor power supply to your basement freezer, oxygen generator, refrigerator, aquarium air pump, oven, oxygen machine, dehumidifier etc, provide a good solution for your life.

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