Feature
Specification
Measure
ment range
Heart rate: 30-200 beats per
minute (bpm).
Resting respiration rate: 5-45
breaths per minute
Accuracy
Heart rate: ± 10 bpm or 10%
(whichever is greater)
Resting heart rate: ± 3 bpm
Total energy expenditure: ± 15%
Resting respiration rate: ± 5
breaths per minute
Steps: ± 5%
Activity recognition (walking,
running, cycling, other): 90%
accurately classified
Normal
operating
conditions
Temperature: 5 °C / 41 °F to 40 °C /
104 °F.
Relative humidity: 15% to 93% RH.
Atmospheric pressure: 700 hPa to
1060 hPa
Storage and
transporta
tion
conditions
Temperature: -20 °C / -4 °F to
60 °C / 140 °F.
Relative humidity: < 93%.
Atmospheric pressure: 700 hPa to
1060 hPa
Net weight
Approx. 25 g / 0.9 oz
External
dimensions
Approx. 200 mm × 24 mm / 7 7/8 x
15/16 in (small)
Approx. 230 mm × 24 mm / 9 1/16
x 15/16 in (large)
Height of housing: 11 mm / 7/16 in
Height of strap: 3 mm / 1/8 in
Accessories
Charger, user manual
Mode of
operation
Continuous operation
Degree of
protection
Type BF applied part
Device
classification
Battery Powered Mode: Internally
Powered ME Equipment. Class II
ME Equipment
Materials
PC, ABS, TPU
Expected
lifetime of
the device
3 years. Earlier signs of failure
could be wear of the strap or
reduced operating time.
Ingress
Protection
IPX5/IPX7 (health band)
IP21 (charger)
Network
connection
type
Bluetooth Low Energy v4 (GATT
and security manager)
Frequency
band
2402-2480 MHz
Modulation
GFSK
Effective
radiated
power
Max. +5dBm
Compliance information
Electromagnetic emissions and immunity
The device is approved according to EMC safety
standard EN 60601-1-2. It is designed to be used in
typical domestic environments.
Wireless communications equipment such as
wireless home network devices, mobile phones,
cordless telephones and their base stations,
walkie-talkies can affect this equipment and
should be kept at least a distance d = 13 cm (5 1/8")
away from the equipment.
EMC Guidance
- The device needs special precautions regarding
EMC and needs to be installed and put into
service according to the EMC information
provided in this document.
- Portable and mobile RF communications
equipment can affect the device.
- Wireless communications equipment such as
wireless home network devices, mobile phones,
cordless telephones and their base stations,
walkie-talkies can affect this equipment and
should be kept at least a distance d = 13 cm (5
1/8") away from the equipment.
