







⚡ Never be left in the dark—power protection that speaks up!
The Hendun Upgraded Power Failure Alarm is a compact, easy-to-install device that monitors power supply across 100-240V outlets. Featuring a loud 108dB alarm and tri-color LED voltage indicators, it alerts users instantly to power outages, GFCI trips, and voltage abnormalities. Ideal for safeguarding freezers, CPAP machines, aquariums, and other critical appliances, it offers a smart, cost-effective solution to prevent damage and loss.






| Battery Description | Alkaline |
| Voltage | 240 Volts |
| Control Method | Touch |
| Noise Level | 108 Decibels |
| Mounting Type | Tabletop Mount |
| Sensor Technology | Voltage Sensor |
| Manufacturer | Changzhou Hengdun Electronic Technology Co Ltd |
| Item Weight | 3.2 ounces |
| Product Dimensions | 2.3 x 2.3 x 2.8 inches |
| Item model number | hnfpa |
| Installation Method | Dashboard Mount |
| Item Package Quantity | 1 |
| Included Components | Detector |
| Batteries Included? | No |
| Batteries Required? | No |
| Description Pile | Alkaline |
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