No.1 Smartband F4 Heart Rate IP68 Waterproof Sedentary Reminder Remote Camera Smart Wristband Sleeping Monitor Pedometer Handy Installation: No additional battery

Handy Installation: No additional battery or AC cable needed

Super lightweight design weigh 5g only

activity time all day

Suck Two Devices

No.1 Smartband F4 Heart Rate IP68 Waterproof Sedentary Reminder Remote Camera Smart Wristband Sleeping Monitor Pedometer Handy Installation: No additional batteryProduct Features: Perfect Smartphone Companion 1. Perfect Personal Health Tracker: heart rate monitor, pedometer and sleeping monitors. 2. Ultra long Battery Life: it consumes less power and can generally standby for 7 10 days. 3. Waterproof Design: IP68 waterproof standard, suitable to use at home, office and during outdoor activities. 4. Pedometer, Sedentary reminder, Heart rate monitor, Sleeping monitor, Alarm Product Specifications: Brand: NO. 1