Rogbid R2 Ceramic Smart Ring Specs

Rogbid R2 Ceramic Smart Ring

Brand: VIVO
Category: Accessories
Add to Compare

Processor
RAM
ROM
Display
Camera
OS

Offers

Rogbid R2 Ceramic Smart Ring $37.99
View Offer

Our Rating

The overall rating is based on review by our experts

Specifications:

Brand	Rogbid
Model	R2
Main Controller	NORDIC NRF52832-CIAA
Charging chip	Siyuan SY8602
Acceleration sensor	QMA6100P
Battery	23mAh, 3.7/4.2V lithium battery
Optoelectronic PPG analog front end (PPG AFE)	Tianyi Hexin HX3605
Exercise measurements	Calories, steps, mileage
Sleep monitoring	20
Multi-sport modes	Running, cycling, skipping, fitness, mountain climbing, yoga, golf, dance
Heart rate measurement	Support
Blood pressure measurement	Supports photoelectricity
Heart rate alarm	Not supported
Blood oxygen measurement	Supports accurate
Blood glucose measurement	Not supported (electrochemical measurement)
Body temperature alarm	Not supported
Automatic health monitoring	Supported
Activity information data storage	Supported
Historical data storage period	7 days rolling storage
Low battery shutdown	Supported
OTA upgrade	Supported
Automatic recovery function	Supported
Self-test function	Support
Fast and slow broadcast switching function	Supported
Zero-crossing point clearing related data	Supported
Step counting accuracy	≥95%
Sleep detection error	≤1 hour
Resting heart rate accuracy	±5bpm
Dynamic heart rate accuracy	±20bpm
Blood pressure accuracy	±10mmHg (mean difference)
Blood oxygen accuracy	±3%
ECG signal	Adapted to dry skin, waveform quality without obvious noise
Working life	7 days
Standby battery life	60 days
Power off battery life	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 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 broken sound
Working temperature	0 ~ 45℃
Storage temperature	-10 ~ 55℃
Working humidity	5%~95% (no condensation)
Static electricity protection	Static electricity standard contact
Surge protection	12V
Drop requirements	Refer to GB/T 2423.8 standard
Vibration requirements	Refer to GB/T2423.10 standard
Charging temperature protection	45℃
APP system requirements	Android: 6.0 and above / iOS: 11.0 and above
bluetooth version	5.2
Charging voltage	4.6 ~ 5.2V