Gegong Automatic Power Outage Alarm, 120db Power Off Alarm, LED Indicator Failure Alarm, Smart Warning with SirenPower 9V Battery(Not Included), Plug 175~265V

Automatic Power Failure Alarm, 120db Power Cut Alarm, LED Indicator Failure Outage Alarm, Smart Warning SirenPower by 9V Battery (NOT Included),Plug 175~265V

Briidea Power Failure Alarm with LED Indicator & 80dB Siren, Powered by Rechargeable Battery (included), Perfect for Monitoring Refrigerators, Freezers, Sump Pumps, Aquariums

Power Loss Alarm with LED Indicator, 80-110dB Adjustable Freezer Alarm with 7 Sirens, Perfect for GFI/GFCI Trips, Refrigerator (1 Pack)