Dpofirs Smart Wristband, IP67 Waterproof Digital Watch for Sleep/Sports, Activity Tracking Pedometer Watch for Kids Women and Men
$10.31Price: (as of – Details) How to Use: Use directly. Specification: Item Type: Smart Wristband Material: ABS+Silicone Product Functions: Step Counter, Heart Rate Monitor, Sleep Monitor, APP Message Bluetooth: Bluetooth 4.0 Battery Type: Polymer Battery 90mAh (included) Charging Time: 2-2.5H Use Time: 7 Days Compatible System: For Android Version 4.4 and above, for iOS 8.5 and…