Material: ABS

Appearance size: 10.8*9*1.5cm

Applicable system: IOS 7.0 or above, android 4.4

Product color: black, white, red, blue, green, gold, silver, rose gold

Note: APP app download:

Download the Android system in the app app and download the ios system in the app store

Bluetooth version: Bluetooth 4.0

Battery: CR2032 lithium button battery

Working distance: about 75 feet (accessibility)

Package Included:

1*Anti-lost keychain