X7 Smart Bracelet Heart Rate Monitor Pedometer Sleep Tracker IP68 Waterproof Fitness Tracker - Grey Car Audio Systems you MUST register this device

you MUST register this device with your wireless provider and have your provider¡¯s consent

in order to provide evidence of the accident

encryption: WEP

Color Iot Base GUI Devkit Model Iot Base GUI Devkit Quantity 1 set Material PCB + electronic components Chipset ESP8266 SOC Hardware Platform ESP8266 English Manual / Spec No Download Link http://www

- Multi function key

X7 Smart Bracelet Heart Rate Monitor Pedometer Sleep Tracker IP68 Waterproof Fitness Tracker - Grey Car Audio Systems you MUST register this deviceHighlights IP68 Waterproof. Please don't put in hot water, or take a shower by hot water. Dynamic heart rate Monitor,Blood pressure Monitor,Predometer,Distance,Calories,Many Sports Patterns,Sedentary Reminder,Sleep Monitor,Information Display Call Message Notification APP and information push support multiple languages USB charging head, no need of charging cord, convenient and practical. Specifications CPU: BT V4. 0LE battery: 480mAh,180days long