Govee AI Sync Box 2
The Govee AI Sync Box 2 is Matter certified (certificate CSA243D3MAT43654-24, certified Jul 31, 2024). It uses Wi-Fi, so it needs no Thread border router, only 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 and Govee.
Certificate data: CSA ledger read . Set-up steps and sources: Apple Home · Google Home · Alexa · SmartThings · Home Assistant
CSA Matter certified (certificate CSA243D3MAT43654-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.
At a glance: Matter certified: Yes, Jul 31, 2024 · Connectivity: Wi-Fi · Platforms: Apple Home, Amazon Alexa, Google Home and Samsung SmartThings (listed in its catalog record, unverified) · Thread border router: Not needed (uses Wi-Fi)
- Works with
- Matter certified as an extended color light, 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
- CSA243D3MAT43654-24, certified Jul 31, 2024
- Network & hub
- Wi-Fi; needs no Thread border router, only your platform’s Matter controller
- Model number
- H6604
Updated : the last change to this page’s certification, platform or store facts.
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Amazon
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2 stores
Govee
Notes
Link to Govee's US product page for Govee AI Sync Box Kit 2; model/SKU H6604112 equals this record's model. Confirm the exact variant, current price and delivery at the retailer.
These are different packages and selections, not like-for-like prices. Check condition, pack quantity, included accessories and model before buying. Prices and availability are confirmed at each retailer.
CSA Matter Certified
Certificate: CSA243D3MAT43654-24Matter 1.2 certificate
Its certificate, CSA243D3MAT43654-24, is for Matter 1.2, certified Jul 31, 2024. The Matter version is the specification version on the certificate's ledger record.
Source: CSA Distributed Compliance Ledger, read Nov 10, 2026.
What Matter 1.2 added, and which devices use it →The Govee AI Sync Box 2 (model H6604) is an HDMI 2.1 sync box with an RGBWIC light strip that matches TV backlighting to what is on screen; Govee lists it for 55-65 and 75-85 inch TVs. It passes up to 8K at 60Hz and 4K at 144Hz with VRR and ALLM, and the strip has 75 LEDs and 450 lumens per meter. Govee notes some screens using DSC may not work, and automatic switching with several HDMI devices is not supported.
Source: Govee's US store page, read Oct 31, 2026.
Specifications
- Brand
- Govee
- Category
- Lighting
- Protocols
- Wi-Fi
- Certificate ID
- CSA243D3MAT43654-24
- Certified
- Jul 31, 2024
- Model
- H6604
- Firmware
- 1.0
Ecosystem compatibility
Unverified: listed in its catalog record, not confirmed by the maker; check exact controller support.
Quick answers
- Is the Govee AI Sync Box 2 Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA243D3MAT43654-24, certified Jul 31, 2024.
- Does the Govee AI Sync Box 2 work with Apple Home or HomeKit?
- Likely. It is Matter certified (certificate CSA243D3MAT43654-24), 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. Apple’s Matter page lists lights among the accessory types the Home app supports.
- Does the Govee AI Sync Box 2 work with Google Home?
- Likely. It is Matter certified (certificate CSA243D3MAT43654-24), 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. Google’s supported-device-types page lists the Extended Color Light type.
- Does the Govee AI Sync Box 2 work with Alexa?
- Likely. It is Matter certified (certificate CSA243D3MAT43654-24), 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.
- Does the Govee AI Sync Box 2 work with Samsung SmartThings?
- Likely. It is Matter certified (certificate CSA243D3MAT43654-24), 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.
- Does the Govee AI Sync Box 2 work with Home Assistant?
- Likely. It is Matter certified (certificate CSA243D3MAT43654-24), 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.”
- Does the Govee AI Sync Box 2 use Thread or Wi-Fi?
- Wi-Fi. Its catalog record lists Wi-Fi, so it joins your Wi-Fi network and does not need a Thread border router. You still need your platform’s Matter controller.
- Does the Govee AI Sync Box 2 need a hub or a Thread border router?
- No hub of its own and no Thread border router: it joins your Wi-Fi network. You still need your platform’s Matter controller (a smart speaker, display, streaming box or hub), though Apple says an iPhone using iOS 18 or later can add Matter accessories without a home hub.
- When was the Govee AI Sync Box 2 Matter certified?
- The CSA certified it on Jul 31, 2024 (certificate CSA243D3MAT43654-24). That is its certification date, not a retail release date, which MatterCatalog does not state.
- Where can I buy the Govee AI Sync Box 2?
- MatterCatalog has verified store links for it at Amazon and Govee. 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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Govee AI Sync Box 2
CSA certified · For 55–65-inch TVs (H6604B)