Yes. Ultrasonic pesticides are effective in eliminating spiders from your house. However, once turned on, the ultrasonic spider repeller emits high-pitched sounds at various frequencies. This creates an environment hostile to spiders.
Spiders are sensitive to sound because of their tiny hairs. Ultrasonic insect repellents are safe and effective. Electronic pest repellers are also known as electronic repellents. Electricity, solar power, or batteries can power them.
A spider can sense electromagnetic transmissions within your building if connected to an electrical socket. Likewise, ultrasonic pesticides are one of the most effective ways to control pests because of their electromagnetic field.