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Samsung
Samsung

Q-Series Soundbar QS90H

Not recommended SKU HW-QS90H

The HW-QS90H is new for 2026, an all-in-one 7.1.2-channel bar with thirteen drivers and a built-in quad bass woofer, so there is no separate subwoofer to hide. Its Convertible Fit design and gyro sensor re-map the channels between wall and shelf mounting. Home Assistant control runs through the SmartThings cloud.

Selora does not recommend this device

since September 2026

Home Assistant reaches Samsung audio only through the SmartThings cloud API, and Samsung is putting that API behind a paid plan from October 2026, so controlling a bar an installer already fitted turns into a recurring subscription.

Unlike Samsung's televisions, which answer the local samsungtv integration, the soundbars have no local path at all. Free SmartThings API access ends in October 2026: individual developers move to a $4.99/month plan and commercial use moves to separate paid tiers, so a client's soundbar automation comes to depend both on a subscription and on Samsung's cloud staying up. Where a bar is already installed, pair it to the TV over eARC with Q-Symphony and automate the TV's local media_player instead, which keeps evening scenes working with no SmartThings account in the loop.

Install instead
SmartThings: A New Enhanced SmartThings API Experience
Works on integrations
Protocols
Setup guides
Roles it can fill
The one-box answer for rooms where a subwoofer and rear speakers are not welcome, and the same trade-off as the rest of Samsung audio: the only Home Assistant path is the cloud-push smartthings integration, with a Samsung account and a paid SmartThings API plan from October 2026. Expect a media_player with power, volume, mute, and playback, and verify input selection on site because the capability is inconsistent across recent firmware. Wire it to a Samsung TV over eARC with Q-Symphony and drive the automation from the TV’s local samsungtv entity.

Where to buy

Setup and troubleshooting

Guides written for this device: connecting it to Home Assistant and fixing it when it stops responding.

Recipes using this device

Recipes that can use it

These recipes are built around other hardware, and pick this device up as an optional extra.

Security · v1.0.0

Door or Window Left Open Alert

Installs a Home Assistant automation that watches your door and window sensors and pushes a notification to your phone when one is left open past a grace period while nobody is home. Add lights and it flashes the room, add a speaker and it announces the warning out loud.

Energy · v1.0.0

High Energy Usage Alert

Installs a Home Assistant automation that watches your whole-home power draw and warns you when it stays high for longer than it should, so a heater or a forgotten appliance does not run all day unnoticed. Add speakers to hear it, add a smart plug to shed the load.

Outdoors · v1.0.0

Irrigation Rain Skip

Installs a Home Assistant automation that checks the day's forecast each morning and skips your irrigation when enough rain is on the way, then re-enables it when the forecast is dry. Add a speaker and it tells you when it skips a day.

Works with Meteorologisk institutt (Met.no) Meteorologisk institutt (Met.no)
Safety · v1.0.0

Leak Auto Shutoff

Installs a Home Assistant automation that closes your water shutoff valve the instant a leak sensor goes wet, so a burst hose or a failed valve stops flooding within seconds. Add a smart plug to cut the appliance, a siren, and a speaker.

Kitchen · v1.0.0

LG Dishwasher: Cycle Finished

Sends a Home Assistant push notification the moment your LG dishwasher finishes its cycle, so clean dishes get unloaded while they are still warm and dry instead of sitting overnight. Add a speaker and it announces the finished cycle out loud. Built around the LG ThinQ integration.

Works with LG ThinQ LG ThinQ
Laundry · v1.0.0

LG Dryer: Cycle Finished

Sends a Home Assistant push notification the moment your LG dryer finishes, so you unload it while the clothes are still warm and skip the wrinkles. Add a speaker and it announces the finished cycle out loud. Built around the LG ThinQ integration.

Works with LG ThinQ LG ThinQ
Kitchen · v1.0.0

LG Fridge: Door Alert

Installs a Home Assistant automation that watches your LG fridge and freezer doors, straight from the ThinQ integration, and alerts you when one is left open longer than a grace period you set. Add lights and it flashes the room; add a speaker and it announces the warning out loud.

Works with LG ThinQ LG ThinQ
Laundry · v1.0.0

LG Washer: Cycle Finished

Sends a Home Assistant push notification the moment your LG washer finishes, so the wet load moves to the dryer before it starts to smell. Add a speaker and it announces the finished cycle out loud. Built around the LG ThinQ integration.

Works with LG ThinQ LG ThinQ
Media · v1.0.0

Movie Mode

Installs a Home Assistant automation that dims the lights when the TV starts playing and brings them back when it stops. Add shades to close, a soundbar to power on, a scene button to trigger it by hand, and dimmable accent lights.

Bathroom · v1.0.0

Oral-B: Kids' Brushing Check

Installs Home Assistant automations that record a brushing session from your Oral-B toothbrushes and notify you when the morning or evening brush never happened. Add a speaker and the household gets a spoken nudge before the deadline instead of a notification after it.

Works with Oral-B Oral-B
Maintenance · v1.0.2

Selora AI Health Alert

Watches Selora AI's own Home Health sensor and notifies you when your home's score is declining: a sustained drop below your warning score, a fall past your critical score, or a sharp drop in a single reassessment while the score is still healthy. Add a speaker and critical alerts are announced out loud.

Outdoors · v1.0.0

Shades by Sun and Heat

Installs a Home Assistant automation that closes your shades when the sun climbs high and the day is hot, and opens them again as the sun drops, using Home Assistant's own sun position. Add a light and temperature sensor to hold it to genuinely bright, hot afternoons.

Safety · v1.1.0

Water Leak Alert

Installs a Home Assistant automation that watches every water leak sensor you select and alerts you the moment one goes wet, naming the spot so you know where to look. Add a speaker and the same warning is announced out loud.

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