Sell Shiwaki Automatic Power Off Alarm Power Cut Failure Outage Alarm Warning Siren 120db best price

High quality material, stable, durable and environmental-friendly. The siren alarms when the power is cut off and automatic closing alarm function when power on. If there is a sudden power off, the alarm will sound the alarm to remind people, to prevent the thief cut off power. Easy to install and convenient to use, with 120db super loud siren voice. Widely used in industrial and mining enterprises, agencies, substations and other units, farms fishing grounds, ect.