what does a pedometer do?
Mechanical pedometer. A pedometer is a device, usually portable and electronic or electromechanical, that counts each step a person takes by detecting the motion of the person's hands or hips.his is the first integrated phone with a pedometer that works 24/7 and counts step like an Omron pedometer. The sensor is made by ADI. This handset was introduced in Japan in 2004 and has sold over 3 million units.