Power Failure Alarm, 0-110db freezer Power Outage Alarm with 5 Adjustable Levels, 7 Chimes Power Failure Detector Perfect for Monitoring Refrigerators,

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  • POWER FAILURE ALARM When a power outage is detected for fridge, deep freeze, aquarium, sump pump furnace etc throughout your house, the power outagle alarm will "ring" with loud 110db alert + RED LED light flash together for 60s to alert you to protect life and property. At this time, you can press the reset button to stop this round of reminders; when the voltage is normal, the reminder will stop automatically.
  • DURABLE ADN EASY TO RELEASE If a power outage is still detected after 60 seconds, the program will switch to "LED flash only" for every 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 lithium battery frees you from replacement trouble and saves your money and time.
  • LOUD 110dB AND 7 SIREN YisTech power outage 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.
  • WITH EXTENDED SOCKET The power loss 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.

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