- Made of high quality ABS material, durable and professionally designed for power alarms. Avoid unknown power outages.
- The LED indicator will show the power status. When the power is cut off, the alarm will give an 120db loud alarm until the power is restored.
- The warning can be manually silenced by the on / off switch, and the plug-in battery cover design allows for easy battery replacement.
- High voltage resistant design, even if the power supply voltage exceeds the standard, it can work normally. Link to 220V power supply, a 9V battery (not included) is required when the power failure alarm works.
- This power alarm is the best choice for home security.