I have just uploaded version 1.1.0 on GitHub development branch - linked here : [BETA] Tuya Smart Siren Zigbee driver - #2 by kkossev
There are a lot of changes compared to the previous version, when you have a chance you can test whether the HE standard 'Tone' and 'Chime' capabilities are working on your configuration.
Still, as noted by @Rxich the most powerful are the custom actions.
The 'playSound' command :
equivalent in RM 5.1. custom action is :
The parameters are of a type 'number'.
When you use the standard 'Chime' capability from RM 5.1, the command uses the default playSound (Chime) volume and duration preferences as configured in the driver:
