No.1 Smartband F4 Heart Rate IP68 Waterproof Sedentary Reminder Remote Camera Smart Wristband Sleeping Monitor Pedometer compatible with Smartphone

compatible with Smartphone

please note:The thickness can not exceed 2mm and there is no metal material at the back

In case of losing the pen

Blood Pressure Transducer

activity time all day

No.1 Smartband F4 Heart Rate IP68 Waterproof Sedentary Reminder Remote Camera Smart Wristband Sleeping Monitor Pedometer compatible with SmartphoneProduct 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