wearable small electronic chip that is placed on human chest like a patch for health monitoring. 
wearable small electronic chip that is placed on human chest like a patch for health monitoring. --chaos 100
wearable small electronic chip that is placed on human chest like a patch for health monitoring.
an image of a man wearing a chest device
a man wearing an electronic device on his chest
a man with a heart monitor on his chest
3d illustration of a man with a heart monitor