Device for testing the function and effectiveness of smoke detectors, carbon monoxide detectors and heat detectors featuring an aerosol spray; 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; Electronic collars to train animals; Pet collar accessories, namely, safety blinkers; Pet collar accessories, namely, ...