For Pet Dog Cat Keys Wallet Bag Kids Mini GPS Trackers Finder Equipment

Specifications:
Material: ABS
Appearance size: 37*37*6MM
Applicable system: IOS 7.0 above, Android 4.4 above
Bluetooth version: Bluetooth 4.0
Battery: CR2032 lithium coin battery (not included)
Working distance: about 75 feet (accessibility) Work with Bluetooth.