Specifications:Material: ABS Appearance size: 37*37*6MM Applicable system: IOS 7.0 above, Android 4.4 above Note: APP application downloads: Android system in the application treasure download, ios system in the app store download Bluetooth version: Bluetooth 4.0 Battery: CR2032 lithium coin battery (not included)
Working distance: about 75 feet (accessibility)
Please follow the step below to use this item:
1: Please put the battery in.(CR2032 battery,not included)
2: Use iSearching APP to connect.
Thank you, the goods received in 22 days. Not yet checked, but found out that it works via Bluetooth.
thank you ,work good