Use a dumb siren plus smart plug with STHM?

[RBoy (www.rboyapps.com - Making SmartThings Easy!)]

You can also check it this app. It can trigger a variety of devices including switches and can be setup to use in conjunction with the STHM dashboard. It can replace STHM security monitoring with more sensor monitoring options and expanded actions and notifications. Might be easier than making a custom device handler

[RELEASE] Security System: Intruder Alert with Actions

Introducing Intruder Alert with Actions Intruder Alert with Actions is a custom intruder and alert management which can be used with the STHM security dashboard with support for Entry Delays and Exit Delays (see below for a full list of features and instructions). It is a very flexible app which can be used for multiple use cases such as a Security System in place of STHM security monitoring or even as a tamper monitoring system (Thief Alerts). This allows you to configure sensors to check for intruders and sensors to monitor residents to avoid false alarms. You can also use keypads to arm/disarm the app. [IMG_4346] [IMG_4347] [IMG_4577] [IMG_4578] [image] [IMG_3182] [IMG_3183] Key Features: Arm/disarm with monitoring options Hub modes Switches New app STHM states with STHM dashbo…