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As of 2022-11-17
Ι Revision status: 12
34
13 SPECIFICATION
Minimum requirements for mobile device Operating Systems:
•
iO 12.2 or higher
•
Android 8.0 or higher
PPG Sensor Characteristics*
PPG .................................................................................................. Red, IR, Green
PPG LED/Photodiode number ........................................................
7/2
PPG LEDs Peak wavelength
..............................................................
500-900 nm
PPG LEDs max current
...................................................................... 128 mA
PPG sampling resolution
.................................................................... 20 bits
Radiant Intensity 525nm*
.................................................................... 47mW/sr
Radiant Intensity 660nm*
.................................................................... 44mW/sr
Radiant Intensity 880nm*
.................................................................... 35mW/sr
Motion Sensor Characteristics
Type
..................................................................................................
3-axis
Acquisition noise
................................................................................
1.3 mg RMS
Sensor range
.....................................................................................
±16 g full scale
Data Acquisition
PPG sampling rate
.............................................................................
32 Hz
Motion sampling rate
..........................................................................
32 Hz
Flash Memory Size
.............................................................................
256 Mbit
Recording
..........................................................................................
Continuous
ECG
Sampling rate
.....................................................................................
256 Hz
Bandwidth
..........................................................................................
0.05 - 55 Hz
Power Requirements
Average current
.................................................................................
1.2 mA
Max current consumption
...................................................................
100 mA
Average current
.................................................................................
1.2
Battery type ...................................................................................... Rechargeable
Technology ...................................................................................... Lithium Polymer
Battery capacity (Bracelet) .............................................................. 140 mAh
Autonomy (Bracelet) ........................................................................ up to 1 week
Dimensions
Length x Width x Height
......................................................................
24.4 x 40.4 x 9.8 mm
Environmental Specifications
Ingress Protection*
.............................................................................
IP66
Operational Temperature
....................................................................
+10 to +40 degrees C
Ambient Temperature when charging
..................................................
+10 to +35 degrees C
Transport and storage Temperature
....................................................
-20 to +60 degrees C
Operational Humidity
..........................................................................
20% to 80%
Transport and storage Humidity
..........................................................
20% to 90%
Interface
Wireless Communication
....................................................................
BLE 5.0