DescriptionLETIKE IP67 HEALTH MONITOR WRISTBAND-Best Gift for Birthday,Mother's Day for Mum,Kids,Teenagers,Friends7*24 HEART RATE MONITORING:With Professional dynamic heart rate sensor,can track your heart rate all day and nightSLEEP MONITOR:Please wear the tracker when you are sleeping,and turn on the Bluetooth of your phone as well.Fitness tracker will automatically record your sleep data.Synchronize your sleep time and analyze your sleep quality by the sleep trend graphsSHAKE AND PHOTO:You can enjoy the beautiful instant at any moment through opening the APP camera functionTipsDownload"Wearfit 2.0" App from Apple Store and Android Market or scan a QR Codein the instructions1.Step1:You need to align the charger with the charging port exactly, and then the screen shows the charge statusStep2:Hold down the bulgy button below the screen,until boot screen with shock2.If bracelet does not sync properly to phone. Some of data does not come to phone-Make sure your phone Bluetooth is open.Reboot your bracelet and open your phone's Bluetooth3.There is a little difference according to people's skin.Please make it turn over and close to the pulse if it can't reading when monitor HR.The adopted algorithm will identify heart rate automaticallyParameterWaterproof:IP68(Prohibit hot water)Bluetooth support:BT4.0System support:Android4.4, iOS8.4Screen size:0.66inchBattery capacity:105 mAhCharging time:1.5hourNormal use:7daysStandby:more than 20 daysDevice size:9.8*1*0.45inchesWeight:0.045lbMaterials:PC+TPUPackage Include1 x Smart bracelet1 x USB charging clip1 x User manual1 x Packing box 

PPR £29.99