







⚡ Stay powered, stay protected — never get caught in the dark again!
The Hendun Upgraded Power Failure Alarm is a compact, easy-to-use device that plugs into any 100-240V outlet to monitor power supply disruptions. Featuring a piercing 108dB alarm and a tri-color LED voltage indicator, it alerts you instantly to outages, voltage irregularities, and GFCI trips. Ideal for safeguarding freezers, CPAP machines, sump pumps, and other critical appliances, this smart alarm helps prevent costly losses and keeps your home running smoothly.






| 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 | 91 g |
| Product Dimensions | 5.84 x 5.84 x 7.11 cm; 91 g |
| Item model number | hnfpa |
| Color | Blue,Green,Red |
| Installation Method | Dashboard Mount |
| Item Package Quantity | 1 |
| Included components | Detector |
| Batteries Included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Alkaline |
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