docs: for PR #4658 and #4648

ACKNOWLEDGEMENTS.md

@@ -1286,3 +1286,5 @@ Further device support has been made with the assistance of users. Please consid
 - [jrafaelahmedov](https://github.com/jrafaelahmedov) for contributing improvement to config flow.
 - [TinQ0](https://github.com/TinQ0) for contributing support for Repetsun 5L double bowl pet feeder.
 - [lweikit](https://github.com/lweikit) for contributing support for Yu Home Yu Turbo laundry drying rack.
+- [AlbertoMarziali](https://github.com/AlbertoMarziali) for contributing support for Nivian NVS-A6WG alarm panel.
+- [TheAdamGalloway](https://github.com/TheAdamGalloway) for contributing support for Curv alarm panel that was merged to the Nivian above.

DEVICES.md

@@ -1043,6 +1043,7 @@ port and password.
 - GauTone PG-103 security alarm system
 - HLG Infinity alarm
 - Kerui 120dB siren alarm
+- Nevian NVS-A6WG alarm panel (also branded as Curv)
 - Smart alarm siren (unbranded)
 - Staniot smart security panel
 - Tolviviov DP-W2.1 security alarm panel