recording of a vicious German Shepherd in attack mode begins to
play, scaring away a would-be intruder. If the intruder
continues to approach the house, the barking will get louder and
more frequent. Unit can be set to chime or alarm instead
of dog bark. It is powered with a 12 volt wall adapter
(included), but you can also use eight AA batteries (not
included) for areas without an outlet. This alarm is very
effective for home, office, factory or any place that needs the
constant security of a guard dog. It comes with a wireless
remote control to allow you to arm / disarm the unit from a
distance as well as sound a panic alarm in case of an emergency.
It has adjustable volume and detection range (up to 21 feet).
It measures: 7" x 6" x 4 1/2". Please note that it will
work on almost any type of wall (wood, cement, brick, stucco,
etc.) but will not work on metal walls or walls with metal
Comment: I was
a bit skeptical of this until I tested it. It is VERY
Comment: If you're using this as a crime deterrent you
might want to enhance the effect by placing a large dog water
bowl outside your front door.