A companion doll for use in either a patrol car to give the illusion of
the presence of an additional officer or for home companion use has a
human-like appearance and has several components that articulate
including a head that turns, upper and lower arms that raise and lower,
and hands that open and close. Motion of these components can be random
or can be in response to received external stimuli wherein the doll uses
motion and light sensors to detect this stimuli. A closed loop heated
water pumping system within the doll warms exterior surface of the doll
to give the doll further human-like qualities.