1. An animal training apparatus including a transmitter and a receiver, wherein: the transmitter includes: a key input unit including a spray function selecting key, a vibration function selecting key, and a spray and vibration selecting key configured to allow a combination of spray and vibration and intensity levels of spray to be selected; a transmitter controlling unit for performing control so that a signal corresponding to a function selected and input by the key input unit is transmitted; and a radio transmitting unit for transmitting the radio signal corresponding to the selected function under the control of the transmitter controlling unit; the receiver includes: a radio receiving unit for receiving the radio signal from the transmitter; a spray unit for emitting spray substance in response to a spray operation command included in the signal received by the radio receiving unit; a vibration unit for generating vibrations in response to a vibration operation command in the signal received by the radio receiving unit; a light emitting unit including a light emitting diode installed near a spraying nozzle of the spray unit and configured to display a spray path by illuminating the path of a emitted spray material; and a receiver controlling unit for controlling the above units.