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