Somfy Indoor Siren 110DB
Quick guide for the Somfy Indoor Siren 110DB, covering installation via the Somfy Protect app, battery replacement procedures, and technical specifications.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This document provides essential instructions for installing and maintaining the Somfy Indoor Siren 110DB. The device is designed to work with the Somfy Protect ecosystem.
Installation
The installation process is fully guided by the mobile application. Follow these steps:

- Download and log in to your account on the "Somfy Protect" App.
- Follow the on-screen instructions within the app to pair and install your indoor siren.
Battery replacement
To replace the batteries, follow these steps:

- Important: Turn off your system before proceeding.
- Open the siren cover by rotating it in the direction indicated by the arrow.
- Remove the battery protection cover.
- Replace the batteries with 4 x 1.5 V Alcaline D batteries.
Technical specifications
- Wireless operating distance: Up to 200 m (in open air).
- Radio frequency: Somfy Protect (868-870 MHz, e.r.p < 25 mW).
- Battery life: Approximately 2 years (in normal use).
- Operating temperature: 0°C to 45°C.
- Dimensions: 175 x 45 mm.
- Weight: 985 g.
- Features: Tamper protection, double electrical insulation.
Safety and disposal
Do not dispose of this product with household waste. It is your responsibility to recycle electrical and electronic equipment through local collection systems. Ensure batteries are separated from other waste and recycled at a local recycling centre.
Practical help
Before use
- Download the Somfy Protect app
- Ensure you have an active Somfy Protect account
- Have 4 x 1.5V D batteries ready for future replacement
Specs in practice
- Wireless range
- Up to 200m in open air
- Battery life
- Approximately 2 years in normal use
- Operating temperature
- 0°C to 45°C
Images and diagrams
- The installation process is managed entirely through the Somfy Protect app.
- Battery replacement requires opening the siren cover in the direction of the arrow.
Model compatibility
- Requires Somfy Protect ecosystem
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.