The invention discloses a bird-repellent device for an electric power tower. The bird-repellent device for the electric power tower comprises a housing, the bottom inside the housing is provided with an electric lifting rod, a processor and a power supply, the upper portion of the housing is provided with a humidity sensor, one end of the electric lifting rod is provided with a bird-repellent unit which comprises a support seat, a motor and a time-delay relay, the motor is arranged inside the support seat, a rotating shaft of the motor is provided with bowl-shaped blades, the motor, the time-delay relay and the power supply are connected through wires, and a mobile phone with a push-to-talk function is arranged below the time-delay relay. The bird-repellent device for the electric power tower is good in waterproof effect, can completely avoid damage to the bird-repellent device due to corrosion of a transmission portion of the bird-repellent device or short circuit of a circuit and issue a remote alarm even if the bird-repellent device is damaged by human, so that the normal supply of electric power is guaranteed, and heavy losses to national economy and lives of people can be avoided.