Intelligent ultrasonic bird repellent, HIZ-SP-NSB power ultrasonic bird repellent device safeguards power lines and stations

2026-04-09

In the power system, bird activities have always been one of the important factors threatening the safe operation of the power grid. Bird droppings causing flashovers and short-circuit faults due to bird nests not only affect the reliability of power supply but also may cause huge economic losses. In response to this pain point, the HIZ-SP-NSB power ultrasonic bird repellent was developed. It is a physical bird repellent device based on high-frequency sound wave technology, specially designed for outdoor critical scenarios to prevent bird damage. It achieves long-term bird repellency in a non-contact and non-harmful way, ensuring the safe operation of facilities.

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The power ultrasonic bird repellent continuously emits ultrasonic waves in the "16kHz–25kHz" frequency band through its built-in sound-emitting unit. This frequency band is beyond the range of human hearing and has no effect on the human body, but the bird's auditory system is highly sensitive to it, which can directly stimulate its nervous system, causing discomfort and alertness, forcing the birds to actively stay away from the coverage area of the device and form a stable bird repellent protection circle.

Core product advantages

Ecologically friendly: Pure physical sound wave bird repellency, no use of chemical agents, no harm to birds, in line with environmental protection and wildlife protection requirements.

Strong adaptability: Outdoor weather-resistant design, can work stably under different terrain and climate conditions, easy to install and maintain.

Long-lasting and reliable: Directional coverage, no blind spots in protection, continuous interference with bird nesting, avoiding repeated bird damage. 

Core application scenarios

The equipment is adapted to the outdoor bird prevention needs in multiple fields, mainly covering:

Power sector: transmission lines, transmission towers, substations, and distribution facilities

Transportation sector: airport runways and surrounding airspace

Agriculture and forestry sector: orchards, farmlands, and breeding bases


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