Smart LED Power Failure Alarm 120db Warning Siren with Mute Switch for Home & Office Emergency Preparedness

Price: GBP 4.67
(as of Jun 03, 2026 08:27:09 UTC – Details)

Product description

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

LED indicator shows power out / failure alarm and power condition. Please note this power failure alarm is powered supplied by 9V battery ( NOT INCLUDED).

High voltage design, works fine even when power voltage exceeds standard.

Connect the alarm to the AC power supply and turn on the power switch to enter the working state. The siren alarms when the power supply is cut off until power. The warning could be manual muted by on/off switch.

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 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/21.7inch

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: Please kindly make a note if you need any plug adapter.

【LED Display】 – The bright LED indicator provides clear visibility of power conditions, alerting you whenever a power outage. This essential feature ensures that you’re always informed, allowing you to take necessary precautions during outages, thus enhancing safety and reliability.
【Loud Alarm】 – With an impressive alarm volume of 120db, this device ensures you won’t miss the warning signal. The loud siren will alert you immediately when your power supply is interrupted, giving you peace of mind. You can rely on this alarm for continuous assurance during power failures or emergencies.
【Easy Battery Access】 – With its innovative drawer-type cell cover design, changing the battery is simple and hassle-free. This thoughtful design ensures that you won’t struggle with battery replacement, making maintenance a breeze and ensuring that your device is always ready when you need it.
【High Voltage 】 – This alarm is built to last, featuring a high voltage design that operates effectively even when voltage exceeds standard levels. This durability ensures that the device will function properly in a variety of environments, making it a reliable choice for any setting.
【Manual Mute Feature】 – For convenience, the alarm comes with an on/off switch, enabling you to manually mute the siren if needed. This feature allows you to control the alarm’s sound, making it versatile for household or office use, especially during late hours or in quiet environments.