Blood Pressure Heart Rate Exercise Pedometer Smart Bracelet

Product information: Main control chip ::NRF52832Photoelectric chip Wikiqinyuan ultra-low power continuous heart rate VC9SVibration: silent/vibrateWaterproof level: IP68Compatible systems: Android 4.4 and above, iOS 8.2 and aboveScreen size: 1.08-inch high-definition color screen,Screen Type: TFTConnection parameters: Bluetooth 4.0 BLE (low power consumption)Other parameters: battery type high-density polymer lithium batteryBattery capacity: 105mAhCharging method: Magnetic suction DC chargingCharging time: about 2HBattery life: 5-10 days in use, 20-30 days in standby(The specific time depends on the frequency of personal use and the frequency of push content)Data storage: 3 monthsControl method: touch button operation, mobile APP control Appearance material: Front shell: PC, face shell electrode: powder metallurgy, rear shell: plastic injection molding 316 stainless steel, wristband: environmental protection TPUProduct color: black, blue, red, pink. Feature: Body fat monitoring functi