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# MTRDevice

```
class MTRDevice
```

## Topics

### Initializers

[`+  deviceWithNodeID:controller:`](/documentation/Matter/MTRDevice/init(nodeID:controller:))

[`+  deviceWithNodeID:deviceController:`](/documentation/Matter/MTRDevice/init(nodeID:deviceController:))

### Instance Properties

[`deviceCachePrimed`](/documentation/Matter/MTRDevice/deviceCachePrimed)

[`deviceController`](/documentation/Matter/MTRDevice/deviceController)

[`estimatedStartTime`](/documentation/Matter/MTRDevice/estimatedStartTime)

[`estimatedSubscriptionLatency`](/documentation/Matter/MTRDevice/estimatedSubscriptionLatency)

[`state`](/documentation/Matter/MTRDevice/state)

[`nodeID`](/documentation/Matter/MTRDevice/nodeID)

### Instance Methods

[`-  downloadLogOfType:timeout:queue:completion:`](/documentation/Matter/MTRDevice/downloadLog(of:timeout:queue:completion:))

[`-  invokeCommandWithEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:queue:completion:`](/documentation/Matter/MTRDevice/invokeCommand(withEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:queue:completion:))

[`-  invokeCommandWithEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:timedInvokeTimeout:clientQueue:completion:`](/documentation/Matter/MTRDevice/invokeCommand(withEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:timedInvokeTimeout:clientQueue:completion:))

[`-  invokeCommandWithEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:timedInvokeTimeout:queue:completion:`](/documentation/Matter/MTRDevice/invokeCommand(withEndpointID:clusterID:commandID:commandFields:expectedValues:expectedValueInterval:timedInvokeTimeout:queue:completion:))

[`-  openCommissioningWindowWithDiscriminator:duration:queue:completion:`](/documentation/Matter/MTRDevice/openCommissioningWindow(withDiscriminator:duration:queue:completion:))

[`-  openCommissioningWindowWithSetupPasscode:discriminator:duration:queue:completion:`](/documentation/Matter/MTRDevice/openCommissioningWindow(withSetupPasscode:discriminator:duration:queue:completion:))

[`-  readAttributeWithEndpointID:clusterID:attributeID:params:`](/documentation/Matter/MTRDevice/readAttribute(withEndpointID:clusterID:attributeID:params:))

[`-  setDelegate:queue:`](/documentation/Matter/MTRDevice/setDelegate(_:queue:))

[`-  writeAttributeWithEndpointID:clusterID:attributeID:value:expectedValueInterval:timedWriteTimeout:`](/documentation/Matter/MTRDevice/writeAttribute(withEndpointID:clusterID:attributeID:value:expectedValueInterval:timedWriteTimeout:))

## Relationships

### Conforms To

[`CVarArg`](/documentation/Swift/CVarArg)

[`Equatable`](/documentation/Swift/Equatable)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Hashable`](/documentation/Swift/Hashable)

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

---

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