Putting two Woos on one board gives two different height readings. So they are not perfect. They also mis-read jumps. Just wondered if there was a different w

Putting two Woos on one board gives two different height readings. So they are not perfect. They also mis-read jumps. Just wondered if there was a different way of measuring height. [edit] Boards fall off feet, then get washed around in the surf. This seems to fool the sensors quite a lot.