The ultrasonic bird repeller is an ultra-low power ultrasonic generation system designed and manufactured using imported microcontrollers. The ultrasound emitted by it stimulates the nervous system of birds, damages their living environment, and thus moves away from the range covered by ultrasound. Due to the constantly changing ultrasonic frequency and different working mechanisms used in this system, birds are unable to adapt, ensuring the durability of the bird repellent effect. What are the functional features of the ultrasonic bird repellent?
After installation, turn on the power switch and the indicator light will light up, emitting a low-frequency ultrasound of 6KHz for about 10 seconds. At the same time, the work indicator light will flash at a speed of 1 second. Enter working mode after 1 minute.
During normal operation, the bird repellent operates at a speed of "work: stop=2:15" during the day, which means it works for 2 minutes and stops for 15 minutes; In the evening, it is the time for birds to settle and concentrate. The bird repellent increases its working ratio and works at a speed of "work: stop=2:10", which means working for 2 minutes and stopping for 10 minutes. Entering late at night to save energy and extend the lifespan of the bird repellent. Automatically changes to a 2:15 ratio during the day. When the bird repellent emits ultrasonic waves, the indicator light status cycles at a speed of "on for 1 second → off for 1 second → on for 1 second → off for 9 seconds".
The frequency of the ultrasonic bird repellent is between 12 KHz and 25 KHz. Two minutes of work, one minute for frequency scanning and one minute for fixed frequency. Sweeping is a cycle of continuously changing frequency points in the frequency range of 12KHz to 25KHz. The cycle speed is 3.8 seconds, and the fixed frequency is to randomly select a frequency point to work for 1 minute during operation.