Bluetooth 4.0 Smart Bracelet Wearable Device Calories Pedometer Andrews Movement Sleep Health Watch WWT-331574 Frequency effective range: 20Hz -

Frequency effective range: 20Hz - 20KHz

83 oz Size: 230 x 125 x 30 mm / 9

Magnet Fixture avoids Fall

it is made of TPE material and more durable

just 5mm thickness

Bluetooth 4.0 Smart Bracelet Wearable Device Calories Pedometer Andrews Movement Sleep Health Watch WWT-331574 Frequency effective range: 20Hz -Product Features: You can take the case down for smart necklace decoration You can set the cordial greetings displayed on the watch 1, Pedometer record the day walking number of steps 2, walking mileage record the day walking mileage 3, Movement recording the day exercise time 4, Calories recording a day the consumption of calories 5, sleeping monitor recording monitoring all night sleep quality 6, calls to remind smart reminder calls shock 7, SMS