Bark control devices for training dogs; Calibration blocks for calibrating ultrasonic testers, optical emission spectrometers; Clickers for training dogs; Electric bark control dog collars; Electric bark control dog collars featuring citronella spray, static electricity; Electrified fences; Electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; Electronic collars to train animals; Electronic devices for animal locating and tracking pr...