QWORK Energy Failure Alarm, Computerized Energy Minimize Failure Outage Alarm 120db LED Indicator Good Warning Siren Energy by 9V Battery (NOT Included), Plug 220V

Worth: $10.97 - $9.47
(as of Sep 20,2022 21:05:41 UTC – Particulars)

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Energy Failure Alarm: The siren will alarm when the facility provide is lower off till restore energy; the warning could possibly be handbook muted by on/off swap.
LED Indicaters: The LED indicater can present energy out / failure alarm and energy situation, handy to know the facility situation.
Drawer-type cell cowl design: The drawer-type cell cowl could make the change of battery simpler.
Excessive voltage resistant design: With the specifically design, the siren can work wonderful even when the facility voltage exceeds normal.
Utilizing Methodology: Firstly place the underside of the 9 V battery(not included) within the battery compartment in keeping with the constructive and unfavourable poles.Then join the alarm with 220V energy and activate the facility swap.