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HEIMANSensors

Heiman smart CO sensor

CSA Certified

The Heiman smart CO sensor is Matter certified (certificate CSA23D25MAT41834-24, certified Nov 6, 2023). It uses Thread, so it needs a Thread border router as well as your platform’s Matter controller. A certified Matter device can be added to any Matter controller whose app supports its device type, such as Apple Home, Google Home, Alexa, SmartThings or Home Assistant; features vary by app. The maker hasn’t named platforms on a page we hold. Sold in the US at Amazon.

Certificate data as of . Set-up steps and sources: Apple Home · Google Home · Alexa · SmartThings · Home Assistant

CSA Matter certified (certificate CSA23D25MAT41834-24). Uses Thread, so it needs a Thread border router as well as your platform’s Matter controller.

At a glance: Matter certified: Yes, Nov 6, 2023 · Connectivity: Thread, Bluetooth · Platforms: Apple Home, Amazon Alexa, Google Home and Samsung SmartThings (listed in its catalog record, unverified) · Thread border router: Needed (uses Thread)

Works with
Matter certified as a smoke CO alarm, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
CSA certificate
CSA23D25MAT41834-24, certified Nov 6, 2023
Network & hub
Thread; needs a Thread border router as well as your platform’s Matter controller

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Heiman smart CO sensor Matter device
Price at retailer

Amazon

Where to buy

1 store

StorePriceDetailsStore link

Amazon

See price at Amazon

Check the model, region and pack size at the retailer. Prices and availability are confirmed there.

Matter 1.2 certificate

Its certificate, CSA23D25MAT41834-24, is for Matter 1.2, certified Nov 6, 2023. The Matter version is the specification version on the certificate's ledger record.

Source: CSA Distributed Compliance Ledger, read Oct 19, 2026.

What Matter 1.2 added, and which devices use it →

Heiman smart CO sensor is a smart sensor. It is listed as a Thread device, so Matter setup needs a Thread border router such as a HomePod mini or a Google Nest Hub (2nd gen). It is CSA Matter certified (November 6, 2023), so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app.

ThreadBluetooth

Specifications

Brand
HEIMAN
Category
Sensors
Protocols
Thread, Bluetooth
Certificate ID
CSA23D25MAT41834-24
Certified
Nov 6, 2023
Firmware
1.0

Ecosystem compatibility

Matter
Apple HomeUnverified
AlexaUnverified
Google HomeUnverified
SmartThingsUnverified

Unverified: listed in its catalog record, not confirmed by the maker; check exact controller support.

Quick answers

Is the Heiman smart CO sensor Matter certified?
Yes. MatterCatalog matches it to CSA Matter certificate CSA23D25MAT41834-24, certified Nov 6, 2023.
Does the Heiman smart CO sensor work with Apple Home or HomeKit?
Likely. It is Matter certified (certificate CSA23D25MAT41834-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Apple Home on a page we hold. Apple says an iPhone using iOS 18 or later can add Matter accessories to the Home app without a home hub. A Thread accessory needs a Thread-enabled home hub such as an Apple TV 4K, HomePod (2nd generation) or HomePod mini, or a compatible third-party Thread border router.

Add a Matter device to Apple Home

Does the Heiman smart CO sensor work with Google Home?
Likely. It is Matter certified (certificate CSA23D25MAT41834-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Google Home on a page we hold. Google says you need a Matter-enabled hub device set up on your home wireless network before you can add Matter devices to Google Home. A Thread device needs a hub that is also a Thread border router: Google Home Speaker (2026), Nest Hub (2nd gen), Nest Hub Max, Nest Wifi Pro (Wi-Fi 6E) or Google TV Streamer (4K).

Add a Matter device to Google Home

Does the Heiman smart CO sensor work with Alexa?
Likely. It is Matter certified (certificate CSA23D25MAT41834-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Alexa on a page we hold. Alexa needs a Matter-compatible Echo; Amazon says its Echo devices support “a subset of Matter 1.5 and lower device types”, so check that yours does. A Thread device needs an Echo with a built-in Thread border router, such as the Echo (4th Gen) or Echo Hub.

Add a Matter device to Alexa

Does the Heiman smart CO sensor work with Samsung SmartThings?
Likely. It is Matter certified (certificate CSA23D25MAT41834-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named SmartThings on a page we hold. SmartThings adds Matter devices through the SmartThings app and a Matter controller. Samsung says a Thread device needs a Matter controller that includes a Thread border router; the latest SmartThings Hub, SmartThings Station, Samsung TVs and Samsung Family Hub refrigerators have a Thread border router built in.

Add a Matter device to SmartThings

Does the Heiman smart CO sensor work with Home Assistant?
Likely. It is Matter certified (certificate CSA23D25MAT41834-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Home Assistant on a page we hold. Home Assistant says: “Adding a new Matter device only works in the Home Assistant Companion app.” A Thread device needs a Thread border router, which Home Assistant describes as a network device that connects a Thread mesh network to other IP networks such as Ethernet or Wi-Fi.

Add a Matter device to Home Assistant

Does the Heiman smart CO sensor use Thread or Wi-Fi?
Thread. Its catalog record lists Thread, and Matter devices that use Thread need a Thread border router in the home, in addition to your platform’s Matter controller.
Does the Heiman smart CO sensor need a hub or a Thread border router?
Yes: a Thread border router, in addition to your platform’s Matter controller. A Thread border router connects Thread devices to your home network; Apple TV 4K, HomePod mini, Nest Hub (2nd gen) and Echo (4th Gen) are examples, and each platform lists its own.

Which devices are Thread border routers

When was the Heiman smart CO sensor Matter certified?
The CSA certified it on Nov 6, 2023 (certificate CSA23D25MAT41834-24). That is its certification date, not a retail release date, which MatterCatalog does not state.
Where can I buy the Heiman smart CO sensor?
MatterCatalog has verified store links for it at Amazon. Check the current price, model and pack size at the store.

From this product’s catalog record, not hands-on testing. Editorial policy

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Heiman smart CO sensor

CSA certified

Check price at Amazon