AMAZFIT Arc Smartband Heart Rate Sleep Monitor IP67 Waterproof Activity Trackers Android iOS Compatible Optimal speed and performance for

Optimal speed and performance for SDHC compatible devices

1 x Remote Snap Button

56 inch Net Weight: 110 g / 3

5MM stereo output port Transfer Rate: 100 Mbps Effective Working Radius: 10 m Product Name: BT510 Bluetooth Wireless Audio Music Receiver Working Time: Up to 8 hours External Power Supply: Yes Net Weight: 60g Size: 55 x 25 x 11mm

Application: Drowning Self-help

AMAZFIT Arc Smartband Heart Rate Sleep Monitor IP67 Waterproof Activity Trackers Android iOS Compatible Optimal speed and performance forProduct Features: 1 inch OLED Touch Screen Big Screen Big screen size with high definition picture displaying gives you great experience. Heart Rate Monitor The custom heart rate sensor in AMAZFIT Arc bracelet can help gauge your intensity during workouts to improve overall calorie tracking. Sleep Monitor Distance Calorie Measurement To monitor the quality of your sleep, help you monitor the daily movement, such as, distance and calories precisely.