• Scare away potential intruders and alert the neighborhood with this wireless 105 dB indoor/outdoor siren.
• A loud 105 dB siren ensures that an alarm is heard when a security risk is detected.
• IP65 weatherproof design so you can use the siren indoors as well as in protected outdoor areas.
• Easy to install without tools or professional installation. Requires a home base to operate. Compatible with HomeBase S380 and S280.
• One app controls everything. Connects to HomeBase and the eufy Security app. Easily get notifications and check battery status.
• It operates on two CR123 batteries that last up to 2 years.

Manufacturer's website

Same summary

The Eufy Security security siren (105 dB wireless alarm) is a suitable solution for users who want to quickly increase the security of their home by integrating it into an existing smart device system. With a particularly high sound power, it is intended to provide a clear warning in the event of an alarm, which is especially useful for larger households or rooms with multiple entry points. When choosing, it is recommended to check in advance whether your smart infrastructure is compatible with the selected alarm and whether it supports appropriate application integration. The device is less suitable for those looking for advanced automation options or very wide sound customization, as the emphasis is mainly on basic functionality and ease of use.

Recommendation source: Enaa guides and team experience.

User view

A siren is most often chosen by users who want a quick and easy way to improve home security without getting involved in complex installations or major interventions in the existing system. In practice, it is very useful for homes with multiple doors, open spaces or for households where it is important to keep all members informed in the event of an alarm being triggered.

Consumers also tend to trust the broader Anker brand ecosystem, as it is known for its reliability and long-term support for smart home accessories.

Why buy at Enaa

At Enaa, you can choose from a diverse range of accessories for smart devices, where compatibility is clearly displayed, making it easier to make a decision when upgrading your home system. A clear description and carefully selected offer help you avoid common mistakes when connecting different devices.

Answers to frequently asked questions

Is the siren compatible with all smart systems?

We advise you to check support and compatibility with your existing smart ecosystem before purchasing, as some systems are limited to a specific protocol or application.

What does 105 dB mean and is it suitable for an apartment?

The volume of 105 dB represents an intense alarm, which is usually enough for most residential and household spaces. In smaller apartments, the sound can be very loud, which is worth considering depending on the sensitivity of your home.

How is a wireless siren installed?

Installation is usually simple, as it doesn't require any additional wiring, and you can often set up the connection through the manufacturer's app and complete basic configuration in minutes.

Do I need a special app to control this siren?

Most of the functionality for managing and receiving notifications requires a dedicated mobile application that allows you to connect and set basic alarm options and monitor the device status.

How long does the battery last in this wireless siren?

The actual battery life depends on the frequency of alarm triggering and the chosen mode of use, but in normal home conditions it is usually sufficient for a longer period - it is recommended to periodically check the battery status via the app.

Description updated: April 2026