M2Smart Bracelet Heart Rate Monitor Bluetooth Smartband Health Fitness Tracker Smart Band Wristband For Android IOS (Yellow) CHEMAI

system configurationBattery capacity:70MAH Standby time:300 hourinput voltage:5Vweight :6.9 grams net weightTexture of material:Plastic ABSwatch strap:TPU elastomer total length: 235mm width: 19mmscreen:0.42 inch OLED heart rate:S7000Bluetooth:Bluetooth 4.0 /compatible ( android and IOS)Touch:Touch mode buttonwaterproof :IP67 Gradesensor:Low power acceleration sensorFunction configurationShort message:SMS Bluetooth sync remindertime :OLED show 24stylepedometer:Motion planning step Sport mileage recordcall reminder:vibration(Call,Short message,We chat, QQ)Sleep monitoring:Monitoring sleep quality Charging interface ;USB socket Standby time:300 hourAlarm clock:cellphone in tercalate ( clock)APP share:Movement condition

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