NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring

NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring

Name: NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring
SKU: 14289
Availability: InStock

Original price was: $59.99.Current price is: $39.99.

Master chip: NORDIC NRF52832-CIAA
Charging chip: Siyuan SY8602
Accelerometer: QMA6100P
Battery: 23mAh, 3.7/4.2V lithium battery

Color

Ring Size

Color

Ring Size

Clear

SKU: N/A Category: Smart Ring Tags: heart rate HX3605 Multi Sport Mode NORDIC NRF52832-CIAA Siyuan SY8602 Smart Ring Sport Track

Specification

Master chip	NORDIC NRF52832-CIAA
Charging chip	Siyuan SY8602
Accelerometer	QMA6100P
Battery	23mAh,3.7/4.2Vlithium battery
Optoelectronic PPG analog front end (PPG AFE)	Tianyi Hexin HX3605
Motion measurement	Calories, steps, mileage
sleep monitoring	20:00 ~ 8:00 (automatically extended to 12:00)
Multi-sport modes	Running, cycling, rope skipping, fitness, mountain climbing, yoga, golf, dancing
Heart rate measurement	support
blood pressure measurement	Support photoelectric
blood oxygen measurement	Support precision
Automatic health monitoring	support
Activity information data storage	support
Historical data storage period	7-day rolling save
Low battery shutdown	support
OTA upgrade	support
Automatic recovery function	support
Self-test function	support
Fast and slow broadcast switching function	support
Clear relevant data at zero crossing	support
Step counting accuracy	≥95%
sleep detection error	≤1 hour
Resting heart rate accuracy	±5bpm
Dynamic heart rate accuracy	±20bpm
blood pressure accuracy	±10mmHg (average difference)
blood oxygen accuracy	±3%
ECG signal	Adaptable to dry skin, wave quality without noticeable noise
Working life	7 days
Standby battery life	60 days
Battery life when turned off	180 days
Power consumption requirements	Shutdown power consumption: ≤10uA Standby power consumption: ≤50uA
Battery display error	≤3%
Charging time (hours)	1±0.5
Bluetooth emission strength	0dB
Bluetooth center frequency frequency deviation	±24KHz
Bluetooth receiving signal strength	≥-50dB
Bluetooth wireless sensitivity	≥-90dB
Button life	≥100000 times
Average no-reset time	≥200 hours
Mean time between failures (MTBF)	≥1 year
Speaker output effect	No noise, no cracking
Operating temperature	0~45℃
Storage temperature	-10~55℃
Working humidity	5%~95% (no condensation)
Static Protection	Static electricity standard contact: ± 6KV, air: ± 10KV
surge protection	12V
Drop requirements	Refer to GB/T 2423.8 standard
Vibration requirements	Refer to GB/T2423.10 standard
Charging temperature protection	45℃
Electromagnetic compatibility (EMC/EMI)	N/A
APP system requirements	Android: 6.0 or aboveiOS: 11.0 or above
Bluetooth version	5.2
Charging voltage	4.6~5.2V

Reviews

There are no reviews yet

Be the first to review “NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring”

NJYUAN HK10 Ultra 3 Wifi

BH02 Smart Ring

NJYUAN R02 Smart Ring

NJYUAN HK10 Ultra 3 Wifi

BH02 Smart Ring

NJYUAN R02 Smart Ring

Cart

DT WATCH X

10% Off Discount

NJYUAN DS9 4G Android Camera Smartwatch

NJYUAN VP600 16GB AMOLED 4G GPS Position WiFi Android Smart Watch

Brand	NJYUAN
Color	Black, Silver
Ring Size	10-perimeter 62.1mm-diameter 19.8mm, 11-perimeter 64.6mm-diameter 20.6mm, 9-perimeter 59.5mm-diameter 18.9mm

Login

Login

NJYUAN HK10 Ultra 3 Wifi

BH02 Smart Ring

NJYUAN R02 Smart Ring

NJYUAN HK10 Ultra 3 Wifi

BH02 Smart Ring

NJYUAN R02 Smart Ring

Login

NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring

Related products

NJYUAN C5S heart rate blood oxygen and blood pressure sport smart bracelets – Orange

NJYUAN C5S heart rate blood oxygen and blood pressure sport smart bracelets – Light Blue

NJYUAN LC112 Full screen touch BLE 5.0 IP67 Smartwatch

DT WATCH X

10% Off Discount

NJYUAN DS9 4G Android Camera Smartwatch

NJYUAN VP600 16GB AMOLED 4G GPS Position WiFi Android Smart Watch