Home Power Outage Alarm The alarm will sound when the power is cut off and will continue until the power is restored. With a loud 120dB alarm volume, it ensures clear bility regardless of background noise levels. Home Power Outage Alarm The alarm activates upon power interruption and remains active until power is restored. Features an 80dB alarm volume for reliable sound coverage in any household environment. Refrigerator Power Out Alarm Designed for easy use, this alarm can be manually silenced using the on/off switch. Features a convenient drawer-style battery cover for simple battery replacement. High-Quality Alarm Built with high-voltage design to operate reliably even if input voltage exceeds standard levels. Ensures consistent performance under varying electrical conditions.