B6 Bluetooth 4.0 Smart Watch Heart Rate Detection Men Wristband

Heart rate detection: it records your heart rate so that you can decide whether continue to take exercise ; sleep tracking: recording your sleeping time and quality, you can clearly know your sleeping situation ; remote camera: it\'s easy to selfie no need to operate the phone. metric system and british system free switching ; anti-lost: it will sound an alarm to help you find your watch.; detachable dial: you can take the dial apart from the watch, and the watch becomes a wrist accessory as a wristband

Heart rate detection: it records your heart rate so that you can decide whether continue to take exercise Sleep tracking: recording your sleeping time and quality, you can clearly know your sleeping situation Remote camera: it's easy to selfie no need to operate the phone. metric system and british system free switching Anti-lost: it will sound an alarm to help you find your watch. Detachable dial: you can take the dial apart from the watch, and the watch becomes a wrist accessory as a wristband