Owner's Manual

Technical specifications
Product Name
Model
ECG
Sensor
SpO2 Sensor
Maximum
Optical
Power
Operating
Conditions
Storage
and
Transport
Conditions
Battery
Operated
Power Source
Wireless Transmission
Measurement Range
(Heart
Rate)
Oxygen
Saturation Display range
Display
Scan Monitor
HWA09
3 stainless steel electrodes
Green wavelength:
530
nm
(522-542
nm)
Red wavelength:
655
nm
(652-658
nm)
Infrared (IR) wavelength:
940
nm
(930-950
nm)
Green:
0.56
mW
Red: 0.52
mW
IR:
0.44
mW
+5°C
to
40°C
20
to
90%
relative
humidity
(non-condensing)
-700-1060hPa
-25°C
to
70°C
20
to
90%
relative
humidity
(non
condensing)
- Max
altitude:
2000m
30
days
typical
use on a single charge
3.6
Vdc
Lithium
ion
battery
(Use
the
charging
cable
Withings
SA
ASM-808
2.SW)
(included)
and a DC SV
power
adapter
BLE
30
bpm
to
230
bpm
85%
to
100% (s3.5% RMSE)
OLEO on
the
watch
and
in-app
29