Photo 1 of 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?

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Photo 1 of 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?Photo 2 of 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?