Animal signalling rattles for directing livestock; Bark control devices for training dogs; Cameras for monitoring pets; Dog whistles; Electric bark control dog collars; Electric bark control dog collars featuring citronella spray, and static electricity; Electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; Electromechanical devices for preventing squirrels and other animals from accessing bird seed in feeders; Electronic animal iden...