diff --git a/device.go b/device.go
index 4cf1c50..7249f55 100644
--- a/device.go
+++ b/device.go
@@ -5,15 +5,6 @@ var deviceXMLNs = []string{
 	`xmlns:tt="http://www.onvif.org/ver10/schema"`,
 }
 
-// Device contains data of ONVIF camera
-type Device struct {
-	ID       string
-	Name     string
-	XAddr    string
-	User     string
-	Password string
-}
-
 // GetSystemDateAndTime fetch date and time from ONVIF camera
 func (device Device) GetSystemDateAndTime() (string, error) {
 	// Create SOAP
diff --git a/model.go b/model.go
new file mode 100644
index 0000000..832f0e8
--- /dev/null
+++ b/model.go
@@ -0,0 +1,10 @@
+package onvif
+
+// Device contains data of ONVIF camera
+type Device struct {
+	ID       string
+	Name     string
+	XAddr    string
+	User     string
+	Password string
+}