Depending on where the light is coming from, you can move the reflective tag away from the windows so the sensor is not facing them. Some customers just used paper towel tube on the front of the Garadget as the aperture:
Depending on where the light is coming from, you can move the reflective tag away from the windows so the sensor is not facing them. Some customers just used paper towel tube on the front of the Garadget as the aperture: