A measuring device according to one aspect of the present invention includes a processor configured to acquire, from a sensor, a first, a second, a third and a fourth measurement result obtained by measuring a value related to information at time intervals using the sensor, transmit the first measurement and the second measurement result in a one-way communication packet during a first period from when the second measurement result is obtained until the third measurement result is obtained, and transmit the second and the third measurement result in the one-way communication packet during a second period from when the third measurement result is obtained until the fourth measurement result is obtained.