Hendun Power Failure Alarm, GFCI Circuit Failed Dector Alerter, Smart Power Outage Reminder for Deep Freezer in Garage, Circuit Breakers GFCI Trip Alarm?Rechargeable Batteries Included?

Features

• ✅simply and easily Simply plug the powerout alarm into any 100-240V outlet or power strip. it can easily monitor the power supply in the basement freezers, sump pumps, CPAP, aquariums
• ✅Various alarm methods Accompanied by a 108 decibel noise reminder, there is also a bright three-color flashing light,There are various tones and volume adjustable
• ✅Voltage Abnormal Monitoring There are LED lights strip to indicate the voltage status. Green means normal, red means the voltage is too high, and blue means the voltage is too low
• ✅With 3 built-in AAA rechargeable batteries, you can use it for more than 5 years with peace of mind.
• ECONOMICAL INVESTMENT- freezer power failure alarm reduces losses when you experience power outages / surge or accidents.