Our pest repellers are designed to be economic and energy-friendly. What is the On/Off/Sensor switch for? The Ultimate AT is working and repelling as soon as its plugged into the wall. The on/off/sensor switch on the side of the unit is simply to control the night-light feature.

Can you hear ultrasonic pest repellers?

Unfortunately, the science behind ultrasonic pest repellers is ultra-shaky. Ultrasonic sound waves have a frequency higher than what human ears can hear, but invading species can detect them. The sound is meant to irritate pesky critters and prevent them from making homes near the source of the noise.

Can ultrasonic noise make you sick?

Increasing exposure to ultrasound in the air causes nausea, dizziness, migraine, fatigue and tinnitus.

Do ultrasonic electronic pest repellents really work?

An ultrasonic pest repeller works by killing insects, rodents, and mosquitoes, by emitting high frequency or ultrasonic sound. These high tech devices emit frequencies that range from 30kHz to 55kHz, which is ideal to drive the pests insane.

Does ultrasonic pest repeller have side effects?

Ultrasonic Pest Repeller Side Effects. While many pests and animals can adapt to the frequency emitted by sonic repellers, this is not true with ultrasonic repellers. Ultrasonic repellers are a constant irritation to pests because the high-pitched noise affects their central nervous systems and causes them physical discomfort.

How does the ultrasound pest repeller work?

Answers to Frequently Asked Questions About Ultrasonic Pest Control: How Do Ultrasonic Waves Work to Repel Pests? Each device puts out high sound frequencies that bounce off hard surfaces and create intense auditory stress for rodents. How Long Do Pest Repellers Last? Devices usually last between 3-5 years. Do Ultrasonic Sound Waves Bother Pets? Is Ultrasonic Noise Safe for Humans?

Does ultrasonic pest reject really work?

These high-tech but low-cost ultrasonic pest repellers can send bugs and rodents running from your home in an eco-friendly and humane manner that does ultrasonic pest reject really work requires no physical contact, dangerous chemicals or unsightly traps.