Data transfer via Bluetooth 4.0 in Smartphone;Free app for iOS and Android. 5-coclor LED Display.;The integrated motion sensor and its profile Dynamo evaluates the following daily data: activity level, calorie counter, pedometer, Distance and analysis of sleep stages.;One-button operation for all functions. Charge up battery fully: 1h.;Comfortable silicone bracelet

• Ssmart Dynamo Activity Band
• One Size
• Black

Ssmart Dynamo Activity BandOregon Scientific