The On Call® Plus makes monitoring blood sugar levels easy and affordable. Once the sample is provided the device transmits the results within 10 seconds. With its relatively low cost, keeping a check on blood glucose levels is simple. The user can take the sample from the fingertip of the forearm. Only a very small amount of sample is required for the device to do an analysis. The device is CE-marked. It is compliant with FDA (510)k and it is also CLA waived.