Plug CN 220V Indicator LED Intelligent 120db Automatic Power Failure Alarm Failure Siren Warning . ALARM NO CURRENT LIGHT LED 120DB 220V Feature:1. The LED indicator shows the alarm of power/failure and power status. 2. The siren alerts you when the power is cut off do the time the power is restored. 3. The warning can be muted manually using the on/off switch. 4. The drawer-type cell cover design allows for easy battery replacement. 5. High voltage resistant design, works well even when the supply voltage exceeds the standard. . ALARM NO CURRENT LIGHT LED 120DB 220V Specification:Plug: CN plugin Voltage: AC 220 V Colour white Battery: 9V battery (NOT included) Alarm volume: 120 dB Cable length: approx. 55 cm/21,7 inch Size: approx. 10*5,3*2,5 cm/3,9*2,1*1 inch Weight: approx. 100 g / 3,5 oz . ALARM NO CURRENT LIGHT LED 120DB 220V Package List:1 x Alarm Power Failure Note: 1. Kindly note if you need a plug adapter. 2. We will provide you with an adapter compliant with the standard of another country and ensure its normal use. . ALARM NO CURRENT LIGHT LED 120DB 220V