In order to drive insects, rodents and other pests away, people can try ultrasonic pest control devices since they produce a high-pitched sound. However, some people think these devices will affect other pets. Range As we know, the sounds from ultrasonic pest control devices lose about half their energy within 15 feet and are ineffective

How Ultrasonic Vaporizers Work

Like ultrasonic humidifiers, ultrasonic vaporizers have various sizes and shapes and can produce moisture. Ultrasonic vaporizers not only can treat the air in a commercial building but also can be used in a single room. Features Ultrasonic vaporizers convert electricity into vibrations by using a component known as a “piezoelectric transducer“. Then, the water stored