🔷 Netatmo → Sonos · HEOS

Make your Netatmo doorbell ring on every Sonos and HEOS speaker

Speaker Gong is a small cloud service that links your Netatmo doorbell to every Sonos, Harman Kardon and Denon HEOS speaker in your home. Real-time, sub-second, no Mac needed.

Start your 7-day free trial Three steps from doorbell to gong

Or download the app

Plays on every Sonos and Denon HEOS speaker

The gong plays at the same time on all selected speakers (Sonos, Harman Kardon, Denon HEOS) so wherever you are in the house, you hear the door. Per-room volume, per-room sound, per-room schedule are all included.

🔊 Sonos 🎵 Harman Kardon 🎶 Denon HEOS 🔉 Marantz HEOS

Three steps from doorbell to gong

1

Someone rings your Netatmo doorbell.

2

Speaker Gong receives the event in real time.

3

Every selected speaker plays your gong sound at the same time.

Set up Netatmo in two minutes

No Mac, no soldering, no extra hub. Sign in to your dashboard, click Connect, finish.

Authentication

Netatmo Connect OAuth (free developer app)

Setup steps

Sign in with your Netatmo account through the dashboard, accept the read-only doorbell scope.

Compatible doorbells

Smart Video Doorbell (NDB).

You need

A registered Netatmo Smart Video Doorbell linked to your Netatmo Home + Security account.

How it talks to your doorbell

Netatmo Webhook API. Push, not poll. Sub-second.

Pricing

Speaker Gong

Up to 1 doorbell, 1 sound. €11.99 / year.

Speaker Gong Pro ⭐

Multiple doorbells, custom uploads, silence schedule per speaker. €18.99 / year.

✓ 7-day free trial. No credit card needed to start.

Also supports Ring, Google Nest, Eufy Security, DoorBird, Aqara, Reolink, UniFi Protect

Speaker Gong works with every popular smart doorbell. Mix and match brands inside the same account.

🔵 Ring🟢 Google Nest🟡 Eufy Security🔴 DoorBird🟣 Aqara🟠 Reolink⚪ UniFi Protect

Try it free for 7 days

Connect your Netatmo doorbell, pick your Sonos or HEOS speakers, hear the gong.

Start free trial