F82A3-LED Valve for European Apartments – Touch-Free LED Display & Button Lock

Features:

1. LED dynamic screen clearly shows service vs regeneration modes 

2. Button lock auto-engages after 1 minute of inactivity, unlock via 5s hold

3. Long power-outage indicator flashes to alert users when reset is needed, while preserving other settings

4. Manual regeneration capability with a single button press

5. No-hard-water bypass option prevents raw water passage during regeneration (Model A) or allows partial bypass (Model B)