Power Failure Alarm 120db Home Security LED Indicator Automatic Electricity Out Warning
Silencing and test button, multiple settings for different behaviors
Prevent the thief cut off power supply for theft and so on
If there is a sudden power (power), the alarm will sound the alarm to remind people
Automatic closing alarm function when power supply
Widely used in industrial and mining enterprises, organs, substation, freezers, livestock and industrial controls that cannot be without power