Amazon.com: BobWire DAT1 Adds a 12V Trigger! Compatible with SONOS Connect, Echo Link, ChromeCast Audio, TV, Anything with an Optical Audio Out. Auto Power On Amplifiers & Fans. NOT Compatible with AV
New Routine trigger: Sound detection : r/amazonecho
Alexa can now trigger routines when it detects Crying Babies, Snoring, or Coughing | AFTVnews
25+ Best Alexa Accessories for Echo Owners - Cool Alexa Accessories