My MCO light switch in my Kitchen and Games Room decided to give up connecting to Z-Wave, so I replaced it with Sonoff T2UK Wi-Fi Smart Wall Switches.

I still find Wi-Fi is more reliable for me than Z-Wave thanks to my eero Wi-Fi System.

Sonoff RM 433 Multipurpose Custom Remote Controller - Box Front
Sonoff RM 433 Multipurpose Custom Remote Controller – Box Front