Using ST with a dumb outdoor alarm siren?

[jelockwood (John Lockwood)]

@Paul_Phelan (Belated reply.)
The Yale SR-330 is a purely wireless product and this includes the official Yale siren.

All the Yale alarm systems are closed systems meaning that they officially do not link to other products. However an enterprising user of these forums did manage to create a Smartthings integration for Yale alarms.

Yale Smartphone Alarm System integration

Hi guys, I’m new here and haven’t had much experience with SmartThings so apologies if I’m covering old ground. I’ve found the most recent code on the first post, can anyone help with how I actually get this setup? I’ve added the code and created a device handler, I can then add a device based on the device handler already created but I’m not getting any information from those devices in SmartThings. I’m guessing I’m missing the authentication part of something along the way. After reading all of the posts here the only thing I can see is I’m running the more recent version of the alarm (Alexa compatible etc.) is this the reason it’s not a working? Update: I’m getting a little further now, I’ve looked at some of the SmartThings documentation and didn’t know about the ‘classic’ app which …

Other than using the official Yale wireless i.e. battery siren you could in theory use the above integration to Smartthings and then have a webcore rule which turns on a separate siren e.g. a Z-Wave or Zigbee siren or a dumb siren controlled by a smart relay or socket.