The ornamental design for a smartwatch with electrocardiographelectrodes, as shown and described.
1. Smartwatch with electrocardiograph electrodes
1.1 is a bottom front perspective view of a smartwatch with electrocardiograph electrodes;
1.2 is a front view thereof;
1.3 is a rear view thereof;
1.4 is a left side view thereof;
1.5 is a right side view thereof;
1.6 is a top view thereof;
1.7 is a bottom view thereof; and
1.8 is a top front perspective view thereof.
The broken lines shown in FIGS. 1.1-1.8 illustrate portions of the smartwatch with electrocardiograph electrodes that form no part of the claimed design. The dot-dash broken lines shown in Figure 1.1 and Figures 1.4-1.8 represent the boundaries and form no part of the claimed design.