Compatiblity: Support IOS and Android devices with Bluetooth version 4.0/4.0+. IOS: IOS8.0 or above. Android: Android 4.3 or above.
Soft Material: Made of durable and safe silicone, which is smooth and harmless when contacting your skin. It can be charged via any USB source, computers, wall chargers and vehicles. Comfortable, easily adjusted, charges fast and holds a charge for longer periods
Functional: Sleek and futuristic design.Screen is easy to read.Tracks steps,distance and calorie consumption. Works great with message, caller ID. Water resistant IP65 and accurate.
Connected: Download App "Zeroner" from Apple Store or Google Play (Smart phone and tablet only, not for PC ).
Detachable USB Charging: Charge the band on USB port or PC by poping the host out easily. Please charge the battery fully (about 30 minutes) for the first time use.