Visibility Option Missing for Slider Widget in Blynk IoT App (Despite Proper Setup)

Hi Blynk Team,

I’m facing an issue with the Blynk IoT mobile app:

  • I’ve created a Device Template.
  • All my sliders are linked to virtual pins (V1 to V4).
  • I’ve defined V10 to V13 in Datastreams as Integer (Min 0, Max 255), and I want to use them for controlling widget visibility.
  • I’m editing the UI inside the live device screen, not the template.
  • However, in the widget settings for sliders, the “Visibility” option is not showing up, even after:
    • Reinstalling the app
    • Recreating widgets
    • Logging out and back in
    • Creating a fresh template

I’m using the latest version of the Blynk IoT app on [mention your phone model and OS version here].

Please advise if:

  • This is a known bug
  • There are additional conditions for the visibility option to appear
  • Or if it’s restricted by widget type or account plan

Thanks in advance!
Bikash Kumar Baranwal

Can you explain exactly what you mean by this, and what your logic is for using 0-255 as the range?

Visibility is controlled via the API, using Blynk.setProperty(V1, "isHidden", true); to hide a widget attached to V1.

Pete.