Refrigerator Surge Protector & Power Failure Alarm, Protects Against Voltage Abnormalities, with LED Indicator Light & 110dB Alarm, Ideal for Refrigerators, Freezers, and Sewage, Black

POWER FAILURE ALARM +
SURGE PROTECTION: This power failure alarm device adds surge protection functionality compared with similar products on the market. One device provides both power failure alerts and surge protection for refrigerators or other appliances.
DESIGNED FOR ELECTRICAL PROTECTION: This newly upgraded power fault alarm is designed to monitor and protect household appliances such as refrigerators operating on 120VAC. It helps prevent appliance damage caused by accidental power-line disconnection, circuit breaker failure, high or low voltage, spikes, instant surges, power failures, voltage fluctuations, and load shedding. It also helps reduce appliance losses and maintenance costs.
POWER OUTAGE ALERT: In the event of a power failure, the alarm notifies you of the power issue through flashing alarm lights and a 110dB loud alarm, helping you protect and salvage property and equipment while preventing issues such as food spoilage caused by refrigerator power outages.
CLEAR PANEL: LED lights clearly display the voltage status, providing intuitive visual information and helping ensure that appliances operate according to your needs.
TIME AND EFFORT SAVING: Equipped with a built-in rechargeable high-quality lithium battery providing extended battery operation, this device reduces the inconvenience of frequent battery replacements. With its plug-and-charge feature, it automatically charges when plugged in, helping prevent missed alerts caused by forgetting to charge or replace the battery