# Device Info ## Modules to Import ``` import deviceInfo from '@ohos.deviceInfo' ``` ## Required Permissions None ## Attributes

Name	Type	Readable	Writable	Description
deviceType	string	Yes	No	Device type.
manufacture	string	Yes	No	Device manufacturer.
brand	string	Yes	No	Device brand.
marketName	string	Yes	No	External product series.
productSeries	string	Yes	No	Product series.
productModel	string	Yes	No	Product model.
softwareModel	string	Yes	No	Software model.
hardwareModel	string	Yes	No	Hardware model.
hardwareProfile	string	Yes	No	Hardware profile.
serial	string	Yes	No	Device serial number.
bootloaderVersion	string	Yes	No	Bootloader version.
abiList	string	Yes	No	Application binary interface (Abi) list.
securityPatchTag	string	Yes	No	Security patch tag.
displayVersion	string	Yes	No	Product version.
incrementalVersion	string	Yes	No	Incremental version.
osReleaseType	string	Yes	No	Release type. The options are as follows: Canary: Preliminary release open only to specific developers. This release does not promise API stability and may require tolerance of instability. Beta: Release open to all developers. This release does not promise API stability and may require tolerance of instability. Release: Official release open to all developers. This release promises that all APIs are stable.
osFullName	string	Yes	No	OS version.
majorVersion	number	Yes	No	Major version, incrementing along with OS version updates.
seniorVersion	number	Yes	No	Senior version, incrementing along with architecture and feature updates.
featureVersion	number	Yes	No	Feature version.
buildVersion	number	Yes	No	Build version.
sdkApiVersion	number	Yes	No	SDK API version.
firstApiVersion	number	Yes	No	First API version.
versionId	string	Yes	No	Version ID.
buildType	string	Yes	No	Build type.
buildUser	string	Yes	No	Build user.
buildHost	string	Yes	No	Build host.
buildTime	string	Yes	No	Build time.
buildRootHash	string	Yes	No	Build root hash.