Specifications:
- Material: ABS
- Appearance size: 37*37*6MM
- Applicable system: IOS 7.0 above, Android 4.4 above
- Product colors are: black, white, red, green
- 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) Work with Bluetooth
