2Pcs Power Failure Alarm Tomatic Power Cut Alerter 80Db Led Indicator

Household Power Failure Alarm: The siren alarms when the power supply is cut off until reste power.120db Alarm Volume,No matter how big your home is, you can hear the alarm clearly. Household Power Failure Alarm: The siren alarms when the power supply is cut off until reste power.80db Alarm Volume,No matter how big your home is, you can hear the alarm clearly. Use Friendly Power Outage Alarm f Freezer: The warning could be manual muted by on or off switch.Drawer-type cell cover design, can change the battery easily. High Quality Alarm: High voltage resistant design, wks fine even when power voltage exceeds stard. Quality Assurance: If you encounter any problems during use, you can contact us to solve them. Your use feel will be our main concern.