SPECIFICATIONSAPP: Google's Find Hub AppBattery: CR2032-230mAhBattery Included: YesBrand Name: HaveDeerCertification: CE,FCC,RoHSChoice: yesCommunication method: Bluetooth-CompatibleCompatibility: AndroidCountry / Region has services Restricted by Google LCC can not use the tracker: Such as Russia ,China ,North Korea, Iran ,Cuba ,Crimea ,Syria , Central Asian countries ,Pakistan ,and so onCurrent: Built-in ≥75db (in 10cm)Does It Includes Wireless Communication: YesHigh-concerned chemical: NoneHumidity range: ≤95% (Non-condensing)Inbox adaptor: NoOrigin: Mainland ChinaPower Source: DC,DCProduct name: Google Smart tagSize: 29x53x8 mm/1.13x2.07x0.31 inchTemperature range: -10° C~+50℃Usage requires: Android devices with Android 9.0 at least and Google's Find Hub appWeight: 12.6g / 0.44 ozNotice before purchase :1.Make sure the Google LCC offer services (and updates) in the area you want to use the tracker ;2.The Android devices need to be with 9.0 and above ,and the smart devices must download the newest Google's Find Hub AppProduct technology:Smart Tag based on Google – The intelligent, Android-friendly solution for seamless connectivityGoogle-Backed Technology – Leveraging Google's trusted brand and innovation.Smart Tag Feature – Enables quick and intelligent interactions.Seamless Android Integration – Optimized for smooth compatibility with the Android ecosystem.Efficient & Scalable – Supports a wide range of functions (implied by the extended numerical sequence).Main Functions:Quick Locating with Sound – Plays a sound to help you find items faster.Long-Distance Tracking – Supports finding objects even from a distance.Device Sharing Supported – Allows share it with 1 people and collaborate seamlessly.Voice Command Display – Shows voice commands on your phone for easy operation.Wide Compatibility – Works with most Android phones, including Xiaomi and Samsung.Lightweight & Versatile – Compact and easy to carry, designed for everyday use