The Best Power Loss Alarm of 2021


105,478 reviews analysed
Rank Product Name Score
1st Image Reliance Control Corporation POWER FAIL LIGHT W/ALARM by RELIANCE CONTROLS MfrPartNo THP207M, 1, Mul
By Reliance Control Corporation
9.9 SCORE View Product
2nd Image Automatic Power Cut Failure Alerter LED Indicator Smart 120db Outage Alarm Warning Siren, Needs 9V B
By Sonew
9.7 SCORE View Product
3rd Image Failed Circuit Alarm (New Style) by CSH Incorporated
By CSH Incorporated
9.5 SCORE View Product
4th 1st Image Power Failure Alarm, Automatic Power Cut Failure Alerter LED Indicator Smart 120db Outage Alarm Warn
By ROBTLE
9.3 SCORE View Product
5th Image Power Failure Alarm [PFA-1]
By None
9.1 SCORE View Product
6th Image Wireless 4G Temperature Humidity Monitor Power Failure or Recover Alarm System Support Cloud Remote
By KingPigeon
8.9 SCORE View Product
7th Image Leviton GFTA1-W SmartlockPro Self-Test Slim GFCI with Audible Trip Alert, 15-Amp, White
By Leviton
8.7 SCORE View Product
8th Image Glentronics, Inc. BWD-HWA 00895001498 Basement Watchdog High Water Alarm, Multi
By Glentronics, Inc.
8.5 SCORE View Product
9th Image Reliance Controls THP207 Plug-In Power Failure Alarm with LED Flashlight
By Reliance Controls
8.3 SCORE View Product
10th Image Ideal Security Inc. SK640 SK6-Series Wireless Failure Battery-powered, Built-in 90dB Alarm
By Ideal Security Inc.
8.1 SCORE View Product

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