HOT! 120db Power Cut Failure Outage Automatic Alarm Warn Siren LED Indicator

Description

100% Brand new and high quality
Power out/ failure alarm with led indicator
The siren alarms when the power supply is cut off until restore power
The siren could be munual silenced by on/off switch
With indicator indicates the power condition
High voltage resistant design, works fine even when grid voltage exceeds bid
Drawer cell cover design, can easily change the battery
Using method: connect the alarm with 220V power, turn on the power switch
Size: 10 x 5.3 x 2.5cm(approx)
Cable Length: 55cm (approx)
Alarm volume: 120db
Power: 9V battery (not included)
Voltage: AC 220V
Color: White