Appearance size: 37x37x6 mm
Applicable system: IOS 7.0 above, Android 4.4 above
The colors of the product are: black, white, red, green, blue
Bluetooth version: Bluetooth 4.0
Battery: CR2032 lithium battery (Not included)
Working distance: about 75 feet
Never lose your pet again, track them, and see where they went. You need to download the app on your phone "iSearching"