As of HomePilot version 5.2.23, you can display how many and what type of devices are registered in the Settings > Registered devices area.
Up to 100 DuoFern devices can be registered on the HomePilot. Only the devices that are actually present count. Some devices are listed multiple times, such as
:the universal actuator 2-channel - counts as one DuoFern device, but is displayed with two devices, so a virtual device.
Troll Comfort DuoFern, RolloTron Comfort DuoFern, each count as one DuoFern device, the internal sun sensor is counted as a virtual device.
Environmental sensor, the internal tubular motor actuator is counted as a virtual device.
Flush-mounted radio transmitter, counts as one DuoFern device, the two sensor parts are counted as virtual devices.
Note, cameras, smartphone, Philips Hue and the Hue devices do not count towards the maximum number of 100. In this case, 70 DuoFern devices can still be registered.