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Scare away intruders to protect your home with the Smart Indoor Siren

Bolster your security

Linked to the Smart Indoor Camera, the Smart Indoor Siren is the perfect complement to your security system, alerting you in the event of a break-in. Its deafening 110-decibel alarm is automatically triggered to scare off intruders.

Your alarm sounds automatically, wherever you are

With the Smart Indoor Camera’s facial recognition feature, the Smart Indoor Siren sounds automatically in the event of a break-in. You can also activate it manually.

Simulate a presence in your home

In addition to its deafening alarm, the Smart Indoor Siren has a range of pre-recorded sounds (barking, domestic sounds, children crying, etc.) to give the impression that someone is at home to deter thieves.

A Smart Indoor Siren that blends in with your home decor

A discreet siren… but it knows how to make a scene

Install your Siren in just a few minutes

Place the Smart Indoor Siren on a piece of furniture or fix it to the wall, then follow the instructions in the app to activate your alarm. It works with batteries or by plugging it in, the choice is yours!

Create a full security system

Discover our app

Create an ecosystem tailored to your needs. Access all your Netatmo security products and their features in the Home + Security app, with no subscription fees or any extra costs.

App available on App Store / Play Store.

Technology at the heart of the product

Materials and technologies
  • Technologies
    • Thwarts deactivation attemptsThe Netatmo Smart Indoor Siren alerts you when someone tries to disable it, sending an instant notification to your phone.
    • Automatic activation/deactivationThe Netatmo Smart Alarm System with Camera automatically activates and deactivates when you leave and return home.
    • Simulate a presence in your homeYour Netatmo Smart Indoor Siren includes a range of pre-recorded sounds, such as barking, and other household sounds to make your home feel lived in, even when you’re not there.
  • Materials
    • Made to lastA minimalist and timeless design made of durable, resistant white plastic.
  • Interoperability
    • Connect your siren to other products in the Netatmo ecosystem through the indoor camera. Sound 2 indoor sirens or your indoor siren and your outdoor siren at the same time.
  • Dimensions
    • 130 mm (diameter) x 35 mm (thickness)
  • App compatibility
    • iPhone and iPad compatibility:
    • The latest version of iOS or iPadOS is recommended.
    • Android compatibility:
    • A recent version of Android with access to Play Store is recommended.
    • Supported browsers
    • Web app available for the latest two versions of: Chrome, Safari, Firefox, Internet Explorer.
  • Specifications
    • 110-decibel alarm, pre-recorded sounds to simulate a presence, vibration sensors to detect deactivation attempts
  • Connectivity
    • Wireless communication with the Smart Indoor Camera via Bluetooth Low Energy (BLE)
  • Free app, for life
    • Subscription-free
    • App available on App Store / Play Store.
    • Free access to your personal dashboard online.
  • Power and batteries
    • Battery-operated or mains-operated with a micro USB cable (not included)
  • Pack contents
    • 1 Smart Indoor Siren
    • 4 AA batteries with a 2-year battery life (already in the product)
    • 1 mounting kit
  • Regulatory declarations

Discover the Netatmo home essentials