Technical Specifications
Model
YK-ER2
Product Type
Single-lead Holter EKG monitor
Lead Type
Single-Lead, Lead I
Channel
Single Channel
Recording Type
Long-duration Holter EKG recording
Working Mode
Continuous working mode
Storage
Built-in storage capacity: 485M
Measurement
Heart rate range: 30–300 bpm, ±2 bpm
EKG Performance
Sampling rate: 250Hz, 24bit
Frequency response: 0.67Hz–40Hz, -3dB to +3dB
Input impedance: ≥15MΩ @ 10Hz
Common mode rejection ratio: ≥65dB
System noise: <25μVpp
Battery & Power
EKG patch battery capacity: 350mAh
Charging case battery: No built-in battery
Working time: ≥100 hours
Standby time: ≥30 days
Charging time: Approx. 5 hours
Charging
Charging interface: Type-C
Input voltage: 5V
Charging current: Approx. 80mA
Design & Protection
Water resistance: IP68
Specifications may vary slightly depending on product version, app version, and actual usage conditions.
