https:// We produced an introduction review of the HomeSafe 639SR Barking Dog Alarm. Also applies to the SafeFamilyLife EWD-1 and StreetWise SWEWD. This video will tell you what the Electronic Barking Watchdog Alarm is by showing you the alarm, not talking heads, or video power-point. Learn how it works and sounds from outside a home front door at the very beginning of the video. The remainder of the review shows you the features of the main unit, sound choices, remote control, and add on extra remote controls and sensors (up to sixteen can be added) Available from our website. Subscribe to our channel (ZebPet) and see additional videos on the the add on sensors and setup instructions soon.