There are multiples accessories for the In/Out system.
The cage protects the In/Out device. There is a top protector as well as a lock for a permanent installation:
The cage has been designed for square net posts:
Additional battery provides longer run-time:
For any order including more than 6 Line Devices, a multiple USB charger is provided:
For rounded square post, you can use an additional strap as shown here:
If you design your own stand on the net post or behind it for pickleball, contact the In/Out team to get a free-rotating screw: