Power Failure Alarm, Freezer Power Outage Alarm 7 Sirens, Freezer Alarm 0-110dB Adjustable, LED Indicator, 12H Alert, Power Loss Alarm Monitor, for Refrigerator, Sump Pumps, Aquarium

POWER FAILURE ALARM: When a power outage is detected for furnace, fridge, deep freeze, aquarium, sump pump etc throughout your house, the power outage alarm will "ring" with a loud 110dB alert + LED flash together for 60s to alert you to protect life and property. 12H
ALERT AND EASY TO RELEASE: If there is still a power outage after the 60s alert, the program will switch to "LED flash only" for one minute, then "ring" + "LED flash" together for 10s, repeating this mode to alert you for up to 12h until the battery power runs out. The alarm can be released automatically when the circuit is re-energized, or you can press the "cancel alert button" to stop the reminder. The built-in rechargeable battery frees you from replacement trouble and saves your money and time. LOUD 110dB AND 7
SIREN: The power outage alarm offers 7 sirens to choose from, such as sharp, soft and other ringtones, and 5-level volume adjustable from 0dB to 110dB, including mute mode with LED flash only. Set the different volume and ringtone based on wider application scenarios as needed, with full protection for your home security.
EXTENDED SOCKET: The power loss alarm does not occupy an additional socket; your household electrical appliances can plug into the power failure alarm directly to connect the circuit, which will not affect the access of other appliances