Contact sensor
Eve Door & Window
CSAThreadBluetooth

Where to buy
Opens the Amazon listing for this model.
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Contact Sensor
What this kind of Matter device usually can do
Typical for a Matter Contact Sensor, not a lab test of this exact product.
Usually includes
- Device descriptorDevice descriptor is the Matter “Descriptor” capability (0x001D). Typical for this kind of Matter device (Contact Sensor), not a test of this exact product.
- Identify (blink to find)Identify (blink to find) is the Matter “Identify” capability (0x0003). Typical for this kind of Matter device (Contact Sensor), not a test of this exact product.
- Boolean stateBoolean state is the Matter “Boolean State” capability. Typical for this kind of Matter device (Contact Sensor), not a test of this exact product.
Also typical
- Boolean State ConfigurationAlso typical for this kind of Matter device (Contact Sensor): “Boolean State Configuration”. What this type usually can do, not a test of this exact product.
Technical cluster IDs4
- Descriptor
- 0x001D Typical for this kind of Matter device (Contact Sensor): “Descriptor” (0x001D). What this type usually can do, not a test of this exact product.
- Identify
- 0x0003 Typical for this kind of Matter device (Contact Sensor): “Identify” (0x0003). What this type usually can do, not a test of this exact product.
- Boolean State Typical for this kind of Matter device (Contact Sensor): “Boolean State”. What this type usually can do, not a test of this exact product.
- Boolean State Configuration Typical for this kind of Matter device (Contact Sensor): “Boolean State Configuration”. What this type usually can do, not a test of this exact product.
CHIP typical for this Matter type · not this exact product
Eve Door & Window is CSA certified. Certificate CSA23596MAT41109-24. Door and window open/close sensors. Matter spec 1.0. Part number 20EBN9901. It uses Matter over Thread, so you need a Thread border router already on your network. You can add it as Matter in Apple Home, Google Home, Alexa, and Home Assistant.
Needs a Thread border router already on the network. CSA does not name a hub. Pairing is unlikely without one. Typical Thread radios for each app, not a lab test of this exact product.
- Apple HomeNeeds a Thread border routerWorks as Matter
Use
- HomePod mini
- HomePod (2nd generation)
- Apple TV 4K with Thread
Don’t count on
- First-gen HomePod
- Wi-Fi-only Apple TV 4K
- Google HomeNeeds a Thread border routerWorks as Matter
Use
- Nest Hub (2nd gen)
- Nest Hub Max
- Nest Wifi Pro
- Nest Wifi
- Google TV Streamer
Don’t count on
- Nest Hub (1st gen)
- Nest Mini
- Amazon AlexaNeeds a Thread border routerWorks as Matter
Use
- Echo Hub
- Echo (4th generation)
- a Thread-capable eero
Don’t count on
- Most Echo Dots
- Echo Spot / Show / Studio
- Home AssistantNeeds a Thread border routerWorks as Matter
Use
- Home Assistant Yellow
- Connect ZBT
- another OpenThread border router
Don’t count on
- Home Assistant with no Thread radio
Specifications
CSA record
- Certificate
- CSA23596MAT41109-24
- Certified
- Links
Is this CSA certified?
CSA recorded a certified Matter software version (certificate CSA23596MAT41109-24). On the list is not the same as certified. See CSA certified.
Does it need a Thread border router?
CSA recorded Thread for this listing. You need a Thread border router already on your network. CSA does not name a required hub. Typical examples from platform docs (not a test of this SKU) include HomePod mini, Nest Hub (2nd gen), Echo (4th generation), and Home Assistant Yellow / Connect ZBT. See the Thread vs Wi-Fi guide and Amazon listings for typical hubs.
Related guides
Buying guide for this type · Eve Matter devices. Type hub: Contact sensors.
What are VID and PID?
VID is the manufacturer number CSA assigned. PID is the Matter model id for this hardware. Together they identify this listing on CSA’s public Matter list.
Which apps can I pair it in?
You can commission it as Matter in Apple Home, Google Home, Alexa, and Home Assistant. That follows CSA certification, not a HomeKit-only or lab result. See commissioning.





















