Power Failure Alarm LED Indicator 120db Smart Warning Automatic Power Cut Outage Alarm for black

Power Failure Alarm LED Indicator 120db Smart Warning Automatic Power Cut Outage Alarm for black.Feature： 1. Smart Warning： LED indicator shows power failure, fault alarm and power status, convenient for you to know the power situation. 2. High Volume： The super high 120db alarm volume allows you to hear the alarm clearly, and ensures that users are aware of power outages right away. 3. High Performance： Power failure alarm is designed to withstand high voltage, even if the supply voltage exceed