LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren

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. Specification: Plug: CN Plug Voltage: AC 220V Color: White Battery: 9V Battery (NOT included) Alarm Volume: 120db Cable Length: Approx. 55cm/21.7inch 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: 1.Please kindly make a note if you need any plug adapter. . 2. Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.