Sigma iD.GO

Ready to Go
If you are looking for an affordable, easy to use sport watch with heart rate functions, the iD.GO is the right choice for you. The iD.GO wil provide you with ECG accurate heart rate information during all of your activities.
With only 3 functions and single large button, the iD.GO is very easy to use. All values are shown on one display with large easy to read digits. With its sleek design and four available colors, the iD.GO fits every wrist.

Good for the heart
For people new to monitoring heart rate during exercise, the iD.GO is the perfect tool. 
It is very easy to use and provides you with ECG accurate heart rate data.

Sleek design, large display
The iD.GO features a sleek, light weight design. 
The display is large and easy to read.

Simplicity at its best
If the iD.GO is not in the training mode, it shows the time of day and a stopwatch.
As soon as the chest strap is connected, time of day is replaced by the current heart rate.