Introduction:This is a multi-functional smart bracelet. It has a 1.14'' TFT screen, 135240, Nordic nRF52832 chipset. It is compatible with iOS 8.0 and above, Android 4.4 and above. Give you great experience Features:1.14'' TFT screen, 135240, Nordic nRF52832 chipset.BT synchronization; data synchronization does not require cable.IP68 waterproof, capable of daily water resistance and swimming.Remote camera, take photos by phone through remote control of the wristband.Sleep monitoring, check sleep trend chart to view your sleep time and quality.Sedentary reminder, set it to remind you to walk or exercise after a long time sit.Heart rate monitoring and blood pressure monitoring.Support BT 4.0, Android 4.4 and above, iOS 8.0 and above.Activity tracker, record your daily activity: steps, distance, time, calories; check and share your data anytime.SMS, information, call reminders.Anti-lost, the wristband will remind you with vibration when your phone is 5m away from you.When the BT is disconnected or the phone is out of the BT distance, the watch will alert you.Parameters:Chip: Nordic nRF52832Screen: 1.14'' TFT screenResolution: 135240BT: BT 4.0Heart Rate Chip: PD70-01C-TR7G-Sensor: KXTJ2-1009Compatibility: with Android 4.4 / iOS 8.0 and aboveBattery: Polymer lithium batteryBattery Capacity: 155mAhStandby Time: 7-10 daysCharging Time: 2 hoursCharge: USB chargingUI Language: English, German, French, Spanish.Functions: Heart rate, Blood pressure, blood oxygen, Pedometer, Calorie, Distance, Sleep monitoring, Call remind (caller name/caller ID), Alarm remind, Anti-lost, Camera remote control, etc.Specifications:Color: Red / Grey / Green (Optional)Case Material: ABS+PCBand Material: SiliconeClasp Type: BuckleWater-Resistant Level: IP68Dial Size: 4.7 2.4cm / 1.85 0.94inDial Thickness: 1.3cm / 0.51inWatchband Width: 2.4cm / 0.94inWatchband Length : 26cm / 10.24inWatch Weight: 28gPackage Size: 12 7 5.2cm / 4.72 2.76 2.05inPackage Weight: 131gNotes:Read user manual carefully first, then download and install APP.Don't press any button in the water.Don't put it under water for a long time.Don't put it into hot water.There is an error of 1-3mm due to manual measurement.Because of photograph light or other reasons, the picture and material object may have slight difference, please in kind prevail. Thanks Package Lists:1 Smart Bracelet1 Charging Cable1 User Manual