Power Outage Failure/Power Back Alarm Siren Adjustable Volume Power Loss Alarm Systerm for Farms, Factories, Server Rooms, Banks and Security AC110V SLA-1501

Product OverviewThis sound light siren has two modes, alarm on power failure/Alert on power restoration, controlled by bottom switch. Turn on power switch before use, the alarm has a built-in battery, which can continue to sound and light alarm for two hours after power out, and automatically recharge after power comes back on.
Automatic alert mode for power failureAfter power on, alarm switch on, the alarm right indicator light red light is always on, when encountering a power failure (lack of phase), the alarm issued 120 decibels alarm sound(The sound can be adjusted by pushing button, the top warning light LED strobe, the indicator also becomes flashing.
Material The horn of the siren alarm is made of alloy material, and the shell of the alarm is made of low carbon steel plate material, strong and durable! Alarm warning light adopts high brightness LED lamp beads, high brightness and long service life!
Waterproof and rechargeable The alarm is waterproof and dustproof design, suitable for indoor and outdoor use! The siren alarm has built-in lithium battery, which can be automatically recharged under power on condition! In the power-off state, it can work for 2 hours.
ApplicationPower outage/power back siren is widely used in industrial and mining enterprises, institutions, substations, telecommunications rooms, hospitals, farms, fisheries, factories, banks, and so on.