Add Warning Siren or Sound to Scare Thieves away From your Packages or Vehicles

ADD WARNING SOUND OR SIREN.
THEF AND VANDALISM AT YOUR FRONT DOOR PACKAGES OR VEHICLE will be scare off.
ADD VOICE SAYING YOU ON CAMARA.
PLEASE VOTE PEOPLE , Vivint already have this feature and really scares off robbers and prevents vandalism.

Ring already has this. Its called motion warning and it’s available in many newer hardwired doorbells and cameras. I don’t think any battery devices support it though.