120db Automatic Power Cut Failure Outage Alarm Waring Siren with LED Indicator

Description

PLS NOTE: IF ALARM SOUND IS FEEBLE/LESS, PLS REPLACE THE BATTERY BECAUSE IT HAS DRAINED Power out/ failure alarm with led indicator. The siren alarms of 120db when the power supply is cut off until power is restored. The siren could be manually 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. Features: LED indicator shows power out / failure alarm and power condition. The siren alarms when the power supply is cut off until restore power. The warning could be manual muted by on/off switch. Drawer-type cell cover design, can change the battery easily. High voltage resistant design, works fine even when power voltage exceeds standard. Usage: connect the alarm with 220V power, turn on the power switch Size: 10 x 5.3 x 2.5cm(approx) Cable Length: 85cm (approx) Alarm volume: 120db Power: 9V battery(included) Voltage: AC 220V Color: White PLS NOTE: IF ALARM SOUND IS FEEBLE/LESS, PLS REPLACE THE BATTERY BECAUSE IT HAS DRAINED 1. Plug-in the adapter of the device in any power socket and ensure that device is getting electric supply from the socket. 2. Put a 9v battery in the battery compartment of the device. 3. Now, if electricity supply is present, the device will not ring an alarm. But, if the power supply goes away, the alarm should sound from the device. You can test/simulate this by removing the adapter of the device from the socket(to simulate power supply cut off).