lefun health smart watch
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Second understand health smartwatch BPS2

$119.80 $89.00 SAVE 26%

You can seamlessly integrate health data with your social life. WeChat Motion Sync allows you to sync your exercise data with the WeChat app, making it easy to share your achievements...

Color: Pink-black

Pink gray

Material: Pink silicone strap

Pink silicone strap
Black silicone strap

You can seamlessly integrate health data with your social life. WeChat Motion Sync allows you to sync your exercise data with the WeChat app, making it easy to share your achievements and compete with friends. 


ECG electrocardiogram Independent and accurate blood oxygen measurement Precise body temperature measurement Real-time heart rate measurement
Photoelectric automatic blood pressure measurement Sleep monitoring Respiratory rate measurement Heart rate alarm
Family and friends remote care Multi-sport mode Exercise measurement (step/calorie/distance Sedentary reminder
Raise wrist to brighten the screen Anti-lost reminder Message push Call reminder/reject
OTA upgrade Music control 7-day rolling storage of historical data Remote control camera
WeChat Motion Sync Multiple dials Alarm clock non-invasive blood sugar
Watch language support: Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese, APP language: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic)


Features ECG electrocardiogram, measure blood pressure, blood sugar, blood oxygen, heart rate, body temperature Display Tempered glass+IPS HD TFT 1.47 inches 172*320
Shell material & color Shell: zinc alloy + vacuum plating (black, silver)
Bottom shell: PC+ABS+Medical grade 316 stainless steel sheet
Strap: TPU strap (black)
Battery capacity Pure cobalt lithium battery 200 mAh with 7-10 days, standby for 30 days (measured)
Compatible System Android 4.4 and above,iOS 8.2 and above Touch CST816D full screen touch
Processor (MCU main control) 5515I0NDA_QFN56 Vibration motor Mute vibration
body temperature sensor NTC Bluetooth 5.1 BLE (low power consumption)
Photoelectric PPG Analog Front End (PPG AFE) Osram SFH2201 Physical buttons none
ECG Analog Front End (ECG AFE) Goodix GH3220 Charging interface Magnetic charging with short circuit protection
Accelerometer STK8321 3-axis sensor (G-SENSOR) Charging time 2-3 hours





ECG/Blood glucose/Blood pressureBlood oxygen/Heart rate/Sleep/Temp


healthFocus onmonitoring

Your health steward



HD color screen1.57"


Custom picturewatch face

Support photo dial

Cool dial, take every wonderful moment intopicture.


Non-invasiveblood glucose testing

High blood sugar will easily lead to high blood pressure,as high blood sugar can lead to blood sugar disorders,which can easily lead to vascular disease, then resultingin increased high blood pressure.

ECG Test

ECG recorder

Collect ECG at anytime and anywhere,13 typesof abnormal signals can be monitored such asatrial fibrillation, bradycardia and arrhythmia

etc. When the heart rate is abnormal, the systemto record abnormal ECG signals, analyze anddiagnose the heart health.


ECG disease symptomscreening

Wrist ECG test function, smart and portable to measure atany time,ECG sensor according to the I lead standard,superconducting powder metallurgy technology to collectthe heart's ECG waveform (ECG). The detection principle arethe same of the hospital's machine.discover abnormalitiesin time to assess sudden risks.

HRV tracking monitoring

HRV is the heart rate variability, which refers to the

change of the heartbeat cycle.lt is an important indicatorto judge the ability of neural activity to regulate thecardiovascular system. Highly related to multiplecardiovascular diseases and sudden death.

24-hour blood

pressure tap functionkey detection

Do not need to use mobile phone to check the datafrequently. wear the watch to enter the blood

pressure measurement interface.Wait a few secondsto know the current blood pressure.

Heart rate healthmonitoring

Early warning of abnormal heart rate

24-hour heart rate monitoring, real-time heart rate

monitoring, higher heart rate warning, always take careof your health, you can check specific data on the APP.

Hypoxic shock wake

Infrared light for measure blood oxygen

Snoring accompanied by short-term apnea when sleeping,main issues is hypoxia.This also can lead to other

complications of hypoxia, severe asphyxia or heart failure.Smart bracelet will automatically and continuously monitorblood oxygenation of the sleeper at night (0-7 o'clock)vibrate during low oxygen risk to remind sleepers to adjusttheir sleepgestures or wakefulness, which can effectivelyguarantee safety.


High body temperatur warning function

Accurate measurement, high accuracy, history of bodytemperature data can be check, all day temperaturecurve data Real-time synchronization to APP

Sleep monitoringand analysis

Monitor sleep quality, real-time heart rate, sleep breathingquality throughout the whole process,According to big dataanalysis,more accurately judge the sleep situation (sleepduration,awakenings times,sleep time, light sleep, deepsleep), score the quality of sleep, help record completesleep information, get a nice sleep night.

IP67 dustproof andwaterproof

IP67 waterproof standard, effectively prevent sweat andraining,no more worry about water in daily use(but afterin cold water, wash your hands with spraying, please wipeoff the water for keep device dry)

Multi-sports mode

Burn your calories

Support 20 exercise modes, record your time and heartrate during exercise,Calorie and other data, scientificallyadjust the state of exercise.

Message/incomingcall functionreminder

Push notifications of incoming calls, text messages,WeChat, QQ, etc on the device.

Product parameter

Strengthful and powerful, outstanding in everything.


Additional Information

Pink-black, Pink gray, Black


Pink silicone strap, Black silicone strap