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2X Power Failure Alarm Automatic Detector 120db Power Cut-Off Alarm Power Outage Alarm 110V 120V Needs 9V Battery (Not Included)
$23.98
About This
- Power Failure Alarm: The siren will sound when the power supply is cut off and silent when the power restore; the warning could be muted by on/off switch.
- Working voltage:100 to 250V AC. The LED indicater can show power out / failure alarm and power condition.
- Sound level:120dB within 1 meter.
- Using Method: place the 9 V battery(not included) in the battery compartment according to the positive(+) and negative(-). Then connect the alarm with AC power and turn on the alarm switch.
- What you get? 2x power failure alarm
Overview
- Color : White
- Brand : Nmifoan
- Power Source : Battery Powered
- Battery Description : 9V
- Number of Batteries : 1 9V batteries required.