Weight : 32gSize : 3.6 x 0.5cm (Radius x Thickness)Sound : 88-decibel melodiesDistance : 75 feet (22 meters)Water Resistant : Up to IP5 standardsBattery : Every TAG La contains a custom power source that lasts for 6 months. The battery type is CR2032 and can be replaced by the users.Keyring Hole : YesTechnology : Bluetooth LECompatibility : IOS - iPhone (Released 2011 or later) - iPad (Released 2012 or later) - iPad Mini - iPod Touch  

Android - Samsung Galaxy (S5 or later) - Samsung Note (4 or later) - Nexus (4 or later) - OnePlus (One or later) - Motorola Moto X *Most Android devices equipped with Android 4.4 (KitKat) or later and Bluetooth 4.0 or later.