- Model: OW175
- Operating temperature: -20° C to +60° C (-5° F to +140° F)
- Storage temperature: -30° C to +60° C (-22° F to +140° F)
- Water resistance: 30 m (98 ft)
- Battery type: rechargeable lithium-ion battery
- Battery life: 10-40 hours, depending on conditions and settings (5 days daily use)
- Battery charging temperature: 0° C to +35° C (+32° F to +95° F)
This product contains a non-replaceable, rechargeable lithium-ion battery.
- Optical heart rate by Valencell
- Bluetooth Smart compatible
- Frequency band: 2402-2480 MHz
- Maximum output power: <6 dBm
- Range: ~3 m/9.8 ft
Tammiston kauppatie 7 A
Date of manufacture
The manufacturing date can be determined from your device’s serial number. The serial number is always 12 characters long: YYWWXXXXXXXX.
In the serial number, the first two digits (YY) are the year and the following two digits (WW) are the week within the year when the device was manufactured.