Power Warning Alarm,CN Plug 220V Automatic Power Failure Alarm LED Strobe Light Indicator Smart 120db Outage Alarm Warning Siren

Price: $10.39 - $9.53
(as of Mar 06, 2023 00:37:28 UTC – Details)

② The siren alarms when the power supply is cut off until restore power.Alarm volume 120db.
③ The warning could be manual muted by on/off switch.
④ Drawer-type cell cover design, can change the battery easily.
⑤ High voltage resistant design, works fine even when power voltage exceeds standard.Widely used in industrial and mining enterprises, institutions, substations, telecommunications rooms, farms, etc.