







⚡ Stay powered, stay protected—never lose a beat when it counts!
The Hendun Upgraded Power Failure Alarm is a compact, easy-to-use device that plugs into any 100-240V outlet to monitor power supply status. Featuring a piercing 108dB alarm and a tri-color LED voltage indicator, it alerts users instantly to outages, voltage irregularities, or GFCI trips. Ideal for protecting sensitive equipment like freezers, CPAP machines, and sump pumps, it offers customizable alarm tones and volumes to suit any setting, helping prevent costly 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 |
| Country of Origin | USA |
| Item model number | hnfpa |
| Product Dimensions | 5.84 x 5.84 x 7.11 cm; 91 g |
| ASIN | B0BFPJKZXG |
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