Jason Rumney

It may be possible, but I will need more information about the device. Best is to send the local dps mapping which is output to the Home Assistant log as...

Hi, that is not the correct Device Specificaton Atrribute, you need to use the last one listed under "Device Control", as that is the only function in the entire API...

It looks like HomeAssistant has support for a siren platform, which supports setting volume, tone and duration. So I guess that is where the limitation of the official cloud-based tuya...

Actually it looks like the alarm state could be emulated as tones. Maybe that would be better as it keeps everything in the standard alarm entity, so might work better...

This was released in the latest version. But I am not sure if I understood the way this device works correctly, so please feed back on how it is working...

You should be able to test that, as the tone is exposed in the siren entity. Unless there is a specific siren card, you may need to call a service...

My interpretation of the available controls when writing the config was that the siren could only be triggered by a hardware input, which is supposed to connect to the alarm...

So to test, you should be able to go into Developer Tools, on the Services tab, and run the siren.turn_on service with a tone argument ("sound", "light" or "sound+light"). If...

`volume` and `duration` are also set as parameters when calling the siren.turn_on service. The Home Assistant interface to [sirens ](https://www.home-assistant.io/integrations/siren/) only has the three services turn_on, turn_off and toggle, and...

The siren should now fully function in 0.19.0, including the turn_off and toggle service calls, and turn_on with or without arguments..