Automatic Power Cut Failure Alerter Led Indicator Smart 120Db Outage Alarm Warning Siren, Needs 9V Battery (Not Included)

Features: Led Indicator Shows Power Out / Failure Alarm And Power Condition. The Siren Alarms When The Power Supply Is Cut Off Until 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. Specification: Plug: Cn Plug Voltage: Ac 220V Color: Color Battery: 1Pcs X 9V Battery (Not Included) Alarm Volume: 120Db Cable Length: Approx. 55Cm/21.6Inch Size: Approx. 10*5.3*2.5Cm/3.9*2.1*1Inch Weight: Approx. 100G / 3.5Oz Package List: 1 X Power Failure Alarm Note: Please Kindly Make A Note If You Need Any Plug Adapter.