kurohouou

blueprint:
  name: Low Battery and Device Unavailable Check
  description: Regularly test all sensors with 'battery' device-class for crossing
    a certain battery level threshold as well as if it is unavailable.
  domain: automation
  input:
    threshold:
      name: Battery warning level threshold
      description: Battery sensors below threshold are assumed to be low-battery (as
        well as binary battery sensors with value 'on').