E500 ECG health watch
1.83-inch high-definition touch screen, electrocardiogram, chest patch real-time electrocardiogram analysis, electrocardiogram monitoring, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring,
Multi sport mode, custom dial, online multi dial, exercise recording, sleep monitoring, call and message reminders, ultra-low power consumption and long battery life
Metal alloy shell, silent alarm clock, remote photography, music control, sedentary reminder, water reminder, weather display, countdown, shake to take a photo, mobile search

APP Name: H Band
CPU chip: low-power GR5515, PPG sensor chip: Osram SFH2201
ECG chip: TYHX3220, blood oxygen chip: GH3220 analog front end+osram SFH2201.
Gravity acceleration sensor: Rom KXTJ3-1057, heart rate: green light PPG
Battery: 280mAH (Precision Protection Board Polymer Pure Cobalt Cell)
Display: 1.83 inch 240*284 HD touch screen.
Bluetooth: Bluetooth 5.1 (Android 5.0 or above, iOS 9.0 or above)
Waterproof: IP68 level, touch control: full touch screen (full fit screen)
Shell material: alloy metal + plastic, strap: environmental protection TPU strap / leather strap
Charging method: USB magnetic 2pin charging cable (with protection)

Health monitoring: sleep monitoring, heart rate, blood pressure, sedentary reminder, water drink reminder, blood oxygen,
Movement step counting: movement steps, movement mileage record, Cary road consumption, multiple movement modes, movement trajectory (displayed by mobile phone APP).
Standby time: 30 days standby, daily battery life 4-7 days (the above data is from the factory laboratory, may vary due to personal use environment, different processes)
Life assistant functions: silent alarm clock, remote photography, music control, sedentary reminder, water reminder, weather display, wrist up screen, incoming call reminder, SMS reminder, countdown, shake to take a photo, mobile phone search, etc
WeChat campaign: Pay attention to WeChat official account and share the synchronization to WeChat campaign.
APP Languages: Chinese (Simplified, Traditional), Korean, Japanese, English, German, French, Italian, Spanish, Portuguese (Portugal), Russian, Hungarian, Turkish, Indonesian, Polish, Czech, Greek, Swedish
Firmware languages: Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic and Korean.
Product color: 5 colors (TPU strap: black, red, blue) (leather strap: black, brown) "
Packing list: watch, charging cable, instruction manual, box, (chest patch and ECG strap are optional)
Watch size: 260 * 35 * 12MM (length, width, height)
PACKING SIZE: 172*97*33MM
Weight: body 52.4 (including strap), complete machine: 188g